牙齿 牙齒 yá chǐ tooth / dental / CL:顆|颗[ke1] syn 义 義 yì justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship syn 机关 機關 jī guān mechanism / gear / machine-operated / office / agency / organ / organization / establishment / institution / body / stratagem / scheme / intrigue / plot / trick / CL:個|个[ge4] syn 手动 手動 shǒu dòng manual / manually operated / manual gear-change 用具 yòng jù appliance / utensil / gear / equipment syn 齿轮 齒輪 chǐ lún (machine) gear / pinion (gear wheel) syn 门牙 門牙 mén yá front tooth / incisor syn 厮杀 廝殺 sī shā to fight at close quarters / to fight tooth and nail syn 渔具 漁具 yú jù fishing gear syn 乳牙 rǔ yá deciduous tooth / milk tooth / baby tooth 变速器 變速器 biàn sù qì gearbox / speed changer / gear 犬齿 犬齒 quǎn chǐ canine tooth syn 智齿 智齒 zhì chǐ wisdom tooth syn 拔牙 bá yá to extract a tooth 牙根 yá gēn root of tooth 排挡 排擋 pái dǎng gear (of car etc) syn 变速 變速 biàn sù to change speed / to shift gear / variable-speed 换挡 換擋 huàn dǎng to change gear 龋齿 齲齒 qǔ chǐ tooth decay / dental caries / decayed tooth / rotten tooth syn 咬合 yǎo hé (of uneven surfaces) to fit together / (of gear wheels) to mesh / (dentistry) occlusion / bite syn 义齿 義齒 yì chǐ artificial tooth 自动挡 自動擋 zì dòng dǎng automatic transmission / auto gear shift 自动档 自動檔 zì dòng dàng automatic transmission (gear change) 换档 換檔 huàn dàng to change gear 手动挡 手動擋 shǒu dòng dǎng manual gear change / shift stick 蛀牙 zhù yá tooth decay / dental caries / decayed tooth / rotten tooth 排档 排檔 pái dǎng gear (of car etc) 尖牙 jiān yá canine tooth / fang / tusk 差速器 chā sù qì differential (gear) 牙 yá tooth / ivory / CL:顆|颗[ke1] syn 齿 齒 chǐ tooth / CL:顆|颗[ke1] syn 以牙还牙 以牙還牙 yǐ yá huán yá a tooth for a tooth (retaliation) syn 臼齿 臼齒 jiù chǐ molar tooth syn 空挡 空擋 kōng dǎng neutral gear 补牙 補牙 bǔ yá to fill a tooth (cavity) / to have a tooth filled / a dental filling 镶牙 鑲牙 xiāng yá to have a false tooth set in / denture 虫牙 蟲牙 chóng yá tooth decay / dental caries / decayed tooth / rotten tooth syn 珐琅质 琺瑯質 fà láng zhì (old) tooth enamel (still in use in Taiwan) syn 变速杆 變速桿 biàn sù gǎn gear lever / stick shift 槽牙 cáo yá molar tooth syn 传动比 傳動比 chuán dòng bǐ transmission ratio / gear ratio 牙粉 yá fěn tooth powder 防龋 防齲 fáng qǔ to prevent tooth decay / anti-caries 佛牙 fó yá Buddha's tooth (a holy relic) 档 檔 dǎng (Tw) gear (variant of 擋|挡[dang3]) syn 乳齿 乳齒 rǔ chǐ deciduous tooth / milk tooth / baby tooth syn 虎牙 hǔ yá (coll.) eye tooth (maxillary canine tooth) syn 齿冠 齒冠 chǐ guān crown of tooth 齿根 齒根 chǐ gēn root of tooth 恒牙 恆牙 héng yá permanent tooth (as opposed to deciduous tooth 乳牙) / adult tooth 前臼齿 前臼齒 qián jiù chǐ premolar tooth (immediately behind canine teeth in some mammals) 牙冠 yá guān crown of a tooth / (dental) crown 牙髓 yá suǐ tooth pulp 暂牙 暫牙 zàn yá deciduous tooth / milk tooth / baby tooth / also written 乳齒|乳齿[ru3 chi3] 挂挡 掛擋 guà dǎng to put into gear / to engage the gear / gear change 以眼还眼，以牙还牙 以眼還眼，以牙還牙 yǐ yǎn huán yǎn , yǐ yá huán yá an eye for an eye, a tooth for a tooth (idiom) / fig. to use the enemy's methods against him / to give sb a taste of his own medicine 低速挡 低速擋 dī sù dǎng low gear / bottom gear 排挡速率 排擋速率 pái dǎng sù lǜ gear / gear speed 排档速率 排檔速率 pái dǎng sù lǜ gear / gear speed 高速挡 高速擋 gāo sù dǎng top gear / high gear 蜗杆副 蝸桿副 wō gǎn fù worm-gear pair / worm drive / worm and worm gear 跳挡 跳擋 tiào dǎng (of a car) to slip out of gear / to pop out of gear 上口齿 上口齒 shàng kǒu chǐ supraoral tooth 切牙 qiē yá incisor tooth 前磨齿 前磨齒 qián mó chǐ premolar tooth 智慧齿 智慧齒 zhì huì chǐ wisdom tooth 牙釉质 牙釉質 yá yòu zhì tooth enamel 磨齿 磨齒 mó chǐ molar tooth 齿蠹 齒蠹 chǐ dù tooth decay 齿龋 齒齲 chǐ qǔ tooth decay / caries 智牙 zhì yá wisdom tooth syn 基牙 jī yá abutment tooth (dentistry) 挤破头 擠破頭 jǐ pò tóu to fight tooth and nail to get sth 刨齿 刨齒 bào chǐ gear-shaping 旅行装备 旅行裝備 lǚ xíng zhuāng bèi travel equipment / travel gear 倒车挡 倒車擋 dào chē dǎng reverse gear 差动齿轮 差動齒輪 chā dòng chǐ lún differential gear 换挡杆 換擋桿 huàn dǎng gǎn gear lever 换档杆 換檔桿 huàn dàng gǎn gear lever 挡位 擋位 dǎng wèi (in a manual car) gear (i.e. reverse, neutral, 1st, 2nd etc) / (automatic car) transmission mode (P, R, N, D etc) / (electric fan, cooker etc) setting / mode 牙机巧制 牙機巧制 yá jī qiǎo zhì ingenious gear machine / elaborate contraption 自动挂挡 自動掛擋 zì dòng guà dǎng automatic gear change 行进挡 行進擋 xíng jìn dǎng forward gear 变速传动 變速傳動 biàn sù chuán dòng to change gear 起落装置 起落裝置 qǐ luò zhuāng zhì aircraft takeoff and landing gear 锥齿轮 錐齒輪 zhuī chǐ lún pinion gear 头挡 頭擋 tóu dǎng first gear 齿轮传动 齒輪傳動 chǐ lún chuán dòng gear drive 胸带 胸帶 xiōng dài web gear / chest webbing / webbing 全球两性平等结构改革运动 全球兩性平等結构改革運動 quán qiú liǎng xìng píng děng jié gòu gǎi gé yùn dòng Global campaign for Gender Equality Architecture Reform / GEAR Campaign 排雷防护装束 排雷防護裝束 protective gear for mine clearing 防暴装备 防暴裝備 riot gear 镇暴装备 鎮暴裝備 riot gear 加足马力 加足馬力 jiā zú mǎ lì to go at full throttle / (fig.) to go all out / to kick into high gear 调挡 調擋 tiáo dǎng gear shift N档 N檔 N dàng neutral (gear) P档 P檔 P dàng park (gear) / program mode (on a digital camera) 单速车 單速車 dān sù chē single-speed bicycle / fixed-gear bicycle 警械 jǐng xiè police gear 