我国清洁可再生能源的资源总量丰富，开发利用率却很低。

The gross of the clean and reusable resources are rich in our country, but the exploitation extent is low.

youdao

我国清洁可再生能源的资源总量丰富，开发利用率却很低。

The gross of the clean and reusable resources are rich in our country, but the exploitation extent is low.

youdao