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
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
Say well is good, but do well is better.
说得漂亮固好，做得漂亮更佳。
She won't have any trouble.
对她不会有什么困难的。