Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
I'll save your Dad the trouble; I'll pick her up.
不麻烦你爸了，我去接她吧。
I don't know how to do that.
我不知道该怎么打。
Bruce, when did you come to China?
布鲁斯，你什么时候来到中国？