Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
Hey, let's go out and have some fun tonight.
嘿，咱们今晚出去玩儿吧。
My cousin is a member of a stamp club, He seems stamp collecting.
我的表兄是一个集邮俱乐部成员，他似乎很喜欢集邮。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。