Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
Building a city can be a disaster for the environment.
新建一个城市对于环境来说可能是一场灾难。
Don't worry he wiil bring something.
不要担心他会带来什么。
I really enjoyed myself.
我玩得很开心。