Polyethylenes
(polyethylene 的复数) n. 聚乙烯\\n[化] 聚乙烯
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
You are the boss.
一切听你的。
Yes，I suppose So.
是的，我也这么认为。