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 don't want them to grow up
我不希望在他们成长期间
Disgraced may be he who thinks ill.
心怀不端的人是可耻的。
Have you got a penfriend?
你有笔友吗？