Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
I'm going to talk to Daddy about it right now.
我现在就去跟爸爸谈谈这件事。
The computer is out of order.
这台计算机坏了。
The eggs are sold by the dozen.
鸡蛋按打卖。