Hexanolactam
[化] 己内酰胺
🗣️ 情景例句
When is a good time to catch him?
什么时候可以找到他？
Hang up one's fiddle when one comes home.
在外谈笑风生，在家闷闷不乐。
The farmers are all busy, getting ready for the next year.
农民们则全都忙着为下一年作准备。