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
To ask if there is some mistake.
想问问是否搞错了。
I didn't think I'd see you here.
没想到会在这碰上你。
There is a cup on the table, too.
桌子上还有一只杯子。