Ethanoyl
[化] 乙酰; 乙酰基
🗣️ 情景例句
I think that all Chinese word hard and cherish their famillies.
我认为所有的中国人都工作勤奋而且十分关心家人。
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
Is she at school today?
她今天上学来了吗？