Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
It is! She's having pains a minute apart!
是啊。她隔一分钟就会痛呀。
Yes, sir. Your account was overdrawn 15 dollars on the 12th of this month.
是的，先生。本月12日这一天您的帐户上透支了15美元。
They go to school here, too, but to a different school.
他们在中国上学，但不同校。