Polyoctamethylene adipamide
[化] 聚亚辛基己二酰胺; 聚己二酰辛二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
I have to think about it.
我得想一想。
His ear is wounded, Does it hurt?
他的耳朵受伤了，疼不疼？
Learning English is like building a house.
学英语象盖房子。