Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
We'll be looking for your book.
我们会去买你的书。
Thank you for coming.
谢谢你光临。
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？