Polyethylenes
(polyethylene 的复数) n. 聚乙烯\\n[化] 聚乙烯
🗣️ 情景例句
Is this good quality for the price?
这东西值这个价儿吗？
Will you please fill the bath?
请你替我的浴缸放满水。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，