Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
What's going on?
怎么样了？
What's the color of your new dress?
你的新衣服是什么颜色的？
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。