Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
Yep.
是的。
Do as most men do and men will speak well of thee.
为众之所为，受众之所夸。
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。