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
How are you?
你怎么样？
He that lives well is learned enough.
生活好者，博学多才。
but rarely with bicycles made for two.
不过双人自行车则不容易看到。