Cpvc
abbr. critical polyvinyl chloride 临界聚氯乙烯
🗣️ 情景例句
Well, all your things are inside.
嗯 ，所有的东西都拿进来了。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
I think May is the best month.
我认为5月最好。