Copolyamide
[化] 共聚多酰胺; 共聚聚酰胺
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
'It's working all right, but I'm afraid that at one o'clock it will strike thirteen times and there's nothing I can do about it.
“不错，钟能报时了，但是，恐怕每到1点钟，它总要敲13下，对此我已无能为力了。”