Mp4
abbr. 视频播放器（Mobile Pentium 4）
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
How would you like this order shipped?
这批货您要怎么运送？