Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。