Polyamide
[化] 聚酰胺
🗣️ 情景例句
one of the best tennis players on the Michigan team--
当年Michigan球队最好的网球选手--
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。