kph的翻译，读音
英/ˌkeɪ pi: ˈeɪtʃ/
释义：
abbr. (=kilometers per hour) 千米/小时, 公里/小时; (=knots per hour) 节/小时
n the ratio of the distance traveled (in kilometers) to the time spent traveling (in hours)
n the ratio of the distance traveled (in kilometers) to the time spent traveling (in hours)