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
I know you're building a new factory,
我知道你在兴建一座新工厂，
Teach your grandmother to suck eggs.
班门弄斧。
That's ridiculous.
那太荒唐了。