But the fossil water reserves are severely depleted. 但是原生水储备已经枯竭
Fossil water is a nonrenewable resource. 原生水是不可再生资源
Fossil water also enables crops to be grown in the desert... 原生水也能让庄稼在沙漠中生长
Here, they depend on wells replenished by fossil water, 这里 他们依靠以原生水补充的水井