Polyacetals
聚缩醛(树脂)
🗣️ 情景例句
If you want to have this job, you'll need to fully prepare for the interview.
如果你想得到这份工作，你得好好准备一下面试。
Just listen to me, and you'll be fine.
听我的准没错。
The movie was pretty good.
那部电影非常好