Polyvinylpyrrolidone(pvp)
[化] 聚乙烯吡咯烷酮
🗣️ 情景例句
Why is he blowing his horn like that?
为什么他这样子按喇叭？
I'm under a lot of pressure.
我的压力很大。
I think you should get a tank if you want to keep fish.
我看你要是真想养鱼的话，就该找个水箱。