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
It was nothing.
没什么的。
Absent-minded
心不在焉
The elephant is not immediately susceptible to such blandishments, however,
然而大象不会立刻被这些讨好的话感动，而