Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
Your grandfather went to the Engineering School there.
你爷爷进那个工学院。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
The lady was dressed in a blue coat and a large, funny hat.
那位妇女穿着一件蓝色的大衣，戴着一顶大而滑稽的帽子。