You can install a disk in your car, which I would call, then, a flywheel, And you can convert the gravitational potential energy.

可以在车内装个圆盘，可以称之为飞轮，可以转化，重力势能。

youdao

You can install a disk in your car, which I would call, then, a flywheel, And you can convert the gravitational potential energy.

可以在车内装个圆盘，可以称之为飞轮，可以转化，重力势能。

youdao