"pyrovalerone" Chinese-English Dictionary

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Chinese Pinyin Translation Actions
吡咯戊酮 pyrovalerone
Chinese Pinyin Translation Actions
盐酸吡咯戊酮 pyrovalerone hydrochloride
The four tones The four tones of Mandarin Pitch over time: tone 1 high and level (red), tone 2 rising (orange), tone 3 falling then rising (green), tone 4 falling (blue). tone 1 tone 2 tone 3 tone 4 Time Pitch

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