Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
It is generally believed that Chinese are poor public speakers.
一般认为中国人不擅长公众演讲。
That street is only two miles long.
那条街仅仅是2英里长的。
In Miss Gao's class there are forty-six students.
在高老师的班上有四十六个学生。