Polynonamethylene adipate
[化] 聚己二酸亚壬基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
I lift weights every morning for sixty minutes without stopping.
每天早晨我举重六十分钟，中间还不是没有休息。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
We could visit the town of Aswan.
我们可以游览阿斯旺城。