Polyolefin
n. [化]聚烯烃
🗣️ 情景例句
I hope so, too.
我也希望如此。
One false move may lose the game.
一著不慎，满盘皆输。
People tend to amass possessions, sometimes without being aware of doing so.
人们喜欢收藏东西，有时并没有意识到自己在这样做。