Copolyamide
[化] 共聚多酰胺; 共聚聚酰胺
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
Did you go play ball last night?
你昨晚去玩球了吗？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。