Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
Sichuan Food is famous for being hot and spicy.
川菜以麻辣著称。
You are the boss.
一切听你的。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？