Lactazam
[化] 内酰联胺
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
Jest with an ass and he will flap you in the face with his tail.
你跟驴子开玩笑，将被驴尾打耳光。
Nobody has ever solved this problem.
没有人曾解决过这个问题。