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
He is not very interesting to talk to.
跟他谈话没味道。
We can't make a decision without knowing the facts.
我们不能不知道事实，就作决定。
He broke his words once again.
他又一次违背了诺言。