Dopac
[医][=dihydroxy-phenyl acetic acid]二羟苯乙酸
🗣️ 情景例句
It's me, Grandpa.
是我， 爷爷。
How much do you charge per unit?
你们每件要价多少呢？
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
驯练员手持一根有锋利金属尖头的长棒，站在象前。