Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
Well, it always worked for me, too.
嗯， 这办法对我也累试不爽。
How are you going?Are you going by boat?
你怎样去?坐船去吗？
In democratic countries any efforts to restrict the freedom of the press are rightly condemned.
在民主国家里，任何限制新闻自由的企图都理所当然地受到谴责。