Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
Poverty is no sin.
贫穷不是罪恶。
It was your turn to wash them yesterday.
昨天轮到你把它们洗干净。