Bipolymer
二(元共)聚物
🗣️ 情景例句
Yes, I have been working in an advertisement company in the last two years.
是的，在过去两年里，我一直在一家广告公司工作。
A man without money is a bow without an arrow.
人无钱，犹如弓无箭。
She has an eye for detail.
她有鉴别细节的眼力。