Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
She is quite good with her hands.
她的手很巧。
We waited for john in the lobby of the airport.
我们在机场的大厅里等约翰。
and shows no signs at present of ceasing to rise.
并且目前尚无停止上升的迹象，