Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
We are on good terms with each other.
我们彼此交情好。
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，来得越迟。
What are you doing, Carol?
卡罗尔，你在干什么？