Polyamide
[化] 聚酰胺
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
Teacher. He is teaching.
老师。正在教书。
for in the evening she would be going to a fancy-dress part with her husband.
因为晚上她要同丈夫一起参加一个化装舞会。