Mainliner
n. 主干线列车
🗣️ 情景例句
whom I think you've met once or twice before.
我想你以前见过他一两次面。
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
Meimei, who's that boy?
美美，那个男孩是谁？