Polyvinyl acetal
[机] 聚乙烯醇缩醛
🧩 词语组成解析
a. 聚乙烯基的
n. 乙缩醛\\n[化] 乙缩醛; 乙醛缩二乙醇; (类名)醛缩醇; 缩醛(醛缩二醇)
🗣️ 情景例句
was tabled because of lack of funds.
因为缺乏经费被无限期地搁置。
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
It looks like the moon. There are many different kinds of mooncakes.
它看起来像月亮。月饼的种类很多。