Hexaldehyde
[医] 己醛
🗣️ 情景例句
Can I help you?
我能帮你忙吗？
The cow that's first up gets the first of the dew.
早起母牛先得露。
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。