Polyamides
[化] 聚酰胺; 尼龙
🗣️ 情景例句
Exactly what do you want from me, Mrs. Stewart?
究竟对我有什么要求， Stewart太太？
Newspapers are the world's mirrors.
报纸是世界之镜。
How long have you lived here?
您在这里住了多长时间？