Polyamide 6
[化] 聚酰胺6(我国纤维商品名为锦纶)
🧩 词语组成解析
[化] 聚酰胺
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
The first several months were a difficult time.
所以头几个月过得有些艰难。
Yes! They're having a good time.
是呀！他们玩得很痛快。