Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
I'm happy to work with you.
很高兴和你们一起工作。
Offence is the best defence.
进攻是最好的防御。
In Miss Gao's class there are forty-six students.
在高老师的班上有四十六个学生。