wa.ter.pow.er
n.(名词)
The energy produced by running or falling water that is used for driving machinery, especially for generating electricity.
水力:用于开动机器的流水或降落之水产生的能量,尤其用于发电
A source of such energy, as a waterfall.
产生这样能量的源泉,如瀑布
A water right owned by a mill.
用水权:工厂的水力使用权