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
When I was asked to speak in English.
刚才当被要求说英语的时候。
They that sow in tears shall reap in joy.
泪水汪汪播种，得意洋洋收获。
however lucky and robust we are.
不管我们多么幸运，多么健壮，