学帮网80km/h 应读作80kilometer per hour还是80kilometers per hour?
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/13 05:10:19
80km/h 应读作80kilometer per hour还是80kilometers per hour?
It can run at 80 kilometers per hour for short periods.
Driving at 50mph(80 kilometers per hour)uses 25 percent less fuel than 70mph.50英里的时速（即每小时80公里）比70英里时速省油25%.
要加S可数
80kilometers per hour