Polyethylenes
(polyethylene 的复数) n. 聚乙烯\\n[化] 聚乙烯
🗣️ 情景例句
I'm a workaholic, so for me vacations are very boring.
我是个工作狂！度假对我来说太无聊了！
Is that so?
是这样子的吗？
We'd like you to consider our request once again.
我们希望贵方再次考虑我们的要求。