Polynonamethylene adipamide
[化] 聚亚壬基己二酰胺; 聚己二酰壬二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
Well, it depends. Do you own any other property?
嗯， 这还要看情 。你们拥有其他什么财产吗
A flow of words is no proof of wisdom.
口若悬河不能作为才智的证明。
Which school were you at last year?
你去年在哪所学校读书？