Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
OK. I'll do as you say.
好的，照办。
You're always mixing me up with my twin sister!
你老是把我和我的孪生姐姐搞混!
They've got a special exhibition on this month.
这个月他们举办特别的展览。