Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
Choice of the end covers choice of the means.
选择目的包含著选择手段。
I heard that you're getting married, Congratulations.
听说你要结婚了，恭喜！