Polycaprolactam
聚已内酰胺, 尼龙-6
🗣️ 情景例句
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
Why are you squealing, my friend?
朋友，你为什么要发出尖叫？
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。