Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
Thanks a lot for having us.
真感谢你邀请我们来。
Trust thyself only, and another shall not betray thee.
只要信任你自己，别人不会辜负你。
Which number do I need, please?
请问我需乘哪路车？