Polymine
聚乙烯亚胺; 聚乙烯亚胺
🗣️ 情景例句
We have a mideweek special. It's 12 dollars a day, 12 cents a mile, plus gas.
我们从星期二到星期四都有特价。一天12元，每英里加12分，含汽油在内。
That's a selfish point of view.
那是个自私的观点。
What's the matter, Andy?
怎么了，安迪？