水能资源是水资源的重要组成部分，水能是清洁可再生能源。

Water energy, clean and reusable energy, is the important composing part of the water resources.

youdao

这种水资源被称为再生水。

This sort of water resource is called reused water.

youdao

这种水资源被称为再生水。

This sort of water resource is called reused water.

youdao