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 it's very cold out.
冬天外面很冷的时候。
If you attend the wedding, what would you wear?
如果你参加婚礼，你会穿什么衣服？
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。