Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
I see what a problem I have.
我遇到了个大问题。
I think I can trust you, especially after what my son has told me.
我想我能够信任你，特别是在我儿子把情况告诉我以后。