Polycaprolactam
聚已内酰胺, 尼龙-6
🗣️ 情景例句
we'll spend more time together, Ellen.
我们会有更多的时间在一起， Ellen。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。
What are you doing?
你在干什么？