Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
Come on, Richard. Get up. Let's go.
好啦 Richard。起来。走吧。
How much paint did you want to order?
你要订购多少油漆？
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？