Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
He doesn't like the idea of going to bed early.
他不喜欢早睡觉。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。