Poly(vinyl acetal)
[化] 聚乙烯醇缩乙醛; 聚乙烯醇缩醛
🗣️ 情景例句
I love tuna fish.
我喜欢吃鲔鱼。
Is his suit of which color?
他的西装是什么颜色的？
Certainly. But please give it back soon.
可以，但是用完后请及时还回来。