Polycaprolactam
聚已内酰胺, 尼龙-6
🗣️ 情景例句
I have to agree with you.
我不得不同意你的看法。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
This is by far the largest cake in the world.
这是目前世界上最大的蛋糕了。