Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
You're right. We've earned it.
你说得对，我们有这样做的权利。
Knowledge is long, life is short.
吾生有涯，而知无涯。
I certainly do,but I don't like the price.
我当然喜欢，但是我不喜欢这个价钱。