Polycarbonate
[化] 聚碳酸酯
🗣️ 情景例句
I'm totally exhausted by the time I get home.
等我回到家，已经累得精疲力竭了。
To consider the statistics
细看统计
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；