Polycarbonate
[化] 聚碳酸酯
🗣️ 情景例句
Well, I'm glad.
好， 我很高兴。
You'd better run or you're going to be left behind.
你最好跑不然你将落在后面。
In many countries, more and more companies are replacing people with computers.
在许多国家有越来越多的公司使用电子计算机来代替人。