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
Learning any language takes a lot of effort.
学习任何语言都需要花费很多努力。
Wise men learn by other men's mistakes;fools by their own.
聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。
We're going to have to put your account on C.O.D.。
今后我们不得不将您的户头改为C.O.D.。