Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
The movie was a blockbuster.
这电影很成功。
Misfortunes come at night.
灾祸常生于不测。
We may be able to work out a better deal for you.
我们也许可以想出一个对你有利的办法。