Polycaprolactam
聚已内酰胺, 尼龙-6
🗣️ 情景例句
Active Sports is getting a solid reputation for having top of the line products.
Active Sports的产品质量上乘，而且取得了很好的声誉。
Where can I find a cheap coffee perk for my dorm room?
哪儿可以找到在我宿舍使用的廉价滤式咖啡壶呢？
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。