Copolymers
n. [高分子] 共聚物（copolymer的复数）
🗣️ 情景例句
I'm going to use it for business.
我会在业务上用到它。
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.
他花了不少时间把长长的橡胶管接到铺设在码头周围的空气供应管上，最后他终于把它们连接起来，工作因而进展得更快。