Polyethylenes
(polyethylene 的复数) n. 聚乙烯\\n[化] 聚乙烯
🗣️ 情景例句
I would like to tell you more about it.
我很乐意向你说得更详细一点。
I want to take this opportunity to thank them all.
我想借这个机会向他们表示感谢。
There should always be exceptions to the rule.
凡事总有例外。