Polycaprolactam
聚已内酰胺, 尼龙-6
🗣️ 情景例句
Finished?
看完了吗？
Please give my best regards to your family.
请代我致最高的敬意，向你的家人问好。
I love travelling in the country, but I don't like losing my way.
我喜欢在乡间旅行，但却不愿意迷路。