h是hour的缩写。
hourn.小时;约一小时的时间;(工作、办公等的)固定时间
There was so much traffic that we were an hour late.
路上车辆那么多,我们迟到了一个小时。
She does an hour\'s piano practice every day.
她每天练一小时钢琴。
It takes me an hour to walk there and back.
我步行往返要花一个小时。
水利万物而不争,
而万物莫能与之争。