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'm really glad to see you.
非常高兴见到 。
Like mother, like daughter.
有其母必有其女。
The golden rule here is spread your risk --
分散你的投资风险。