Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
What kind of things are you looking for?
你想要买什么样的东西？
Don't trouble trouble until trouble troubles you.
不要自寻烦恼。
It's here.
在这儿。