One way is to say, if I do a full revolution, I think of the speed as a distance over time.

一种方法是，如果我转完整的一圈，我认为速度就是距离除以时间。

youdao

One way is to say, if I do a full revolution, I think of the speed as a distance over time.

一种方法是，如果我转完整的一圈，我认为速度就是距离除以时间。

youdao