Underrunning
[化] 欠载运行
🗣️ 情景例句
Who do you think you are kidding.
你想要蒙谁呢？
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。