Polydecamethylene adipamide
[化] 聚亚己基癸二酰胺; 聚己二酰癸二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
How do you do?
您好。