Qidan or Khitan, ethnic group in ancient China, a branch of the Eastern Hu people inhabiting the valley of the Xar Murun River in the upper reaches of the Liao River 遼河|辽河[Liao2 He2]
Qinling Mountain Range in Shaanxi forming a natural barrier between the Guanzhong Plain 關中平原|关中平原[Guan1 zhong1 Ping2 yuan2] and the Han River 漢水|汉水[Han4 shui3] valley
(bound form) material or tool used to light a fire by means of friction or the sun's rays / (bound form) beacon fire (alarm signal in border regions), esp. one lit during daytime to produce smoke
Qinling Mountain Range in Shaanxi, forming a natural barrier between the Guanzhong Plain 關中平原|关中平原[Guan1 zhong1 Ping2 yuan2] and the Han River 漢水|汉水[Han4 shui3] valley
Battle of Talas (751), military engagement in the valley of the Talas River 塔拉斯河[Ta3 la1 si1 He2], in which Arab forces defeated Tang armies, marking the end of Tang westward expansion
The four tones
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