And we could also have used maybe some Angle. Well, not here, but if we had been moving on a circle or something like that.

我们也可以用角度来做参数的，但不是在这个例子里，而是在沿圆周运动或一些类似的情况时使用。

youdao

And we could also have used maybe some Angle. Well, not here, but if we had been moving on a circle or something like that.

我们也可以用角度来做参数的，但不是在这个例子里，而是在沿圆周运动或一些类似的情况时使用。

youdao