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's not the same.
那可不一样。
Please don't get angry at me.
请不要生我的气。
It's an old film,but it's very good.
这是老部片子，但很好。