Hexanolactam
[化] 己内酰胺
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
Accidents will happen in the best regulated families.
即使家规严，丑事总难免。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？