mph
🇺🇸
/ˌem piː ˈeɪtʃ/
🇬🇧
/ˌem piː ˈeɪtʃ/
A unit of speed indicating how many miles an object can travel in one hour.
The car can accelerate to 60 mph in just a few seconds.
這輛車能在幾秒鐘內加速到每小時60英里。