时速shísùTop 10000Meanings1. speed per hourCharacters used时time速quickExamples2这zhè辆liàng火车huǒchē时速shísù20英里yīnglǐ。The train makes 20 miles an hour.这zhè列liè火车huǒchē时速shísù20英里yīnglǐ。The train makes 20 miles an hour.