Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
That's a nice age. What's her name?
正是美妙年龄。她什么名字？
Remember me to your mother-in-law please.
请替我问候你的岳母。
Tom and I are going to have a holiday.
我和汤姆准备去度假。