Petros
abbr. petrochemicals 石化的，石化产品
🗣️ 情景例句
You did a great job.
做得好。
We have only one a day for new york.
到纽约的一天只有一班。
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。