Copolymer
[ [kəu'pɔlimə] ]
高中 Senior High
n. 共聚物\\n[化] 共聚物; 二元共聚物
✅ 同义词
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
I'll do something about it.
我会采取措施的。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，