淡水等于珍贵而量少的水，不到全球水量供给的一半。

It amounts to precious little water, less than half a percent of the world's water supply.

youdao

淡水等于珍贵而量少的水，不到全球水量供给的一半。

It amounts to precious little water, less than half a percent of the world's water supply.

youdao