Polyamide
[化] 聚酰胺
🗣️ 情景例句
His number is five, five, five, seven, five, three, two.
他的号码是5557532。
The product gives you an edge over your competitors,I guess.
我认为你们的产品可以使你们胜过竞争对手。
Towards midday, a girl heard a muffed cry coming from behind on of the walls.
快到中午的时候，一个女售货员听见从一堵墙里传出一种闷声闷气的叫声。