“虚拟水”的概念是对这一手段的补充。

This approach is complemented by the concept of "virtual water".

youdao

什么又是虚拟水？

What is virtual water?

youdao

虚拟水或者隐含水是个复杂的概念，没几个人明白。

Virtual water or hidden water is a complex concept which not many people know about.

youdao

虚拟水或者隐含水是个复杂的概念，没几个人明白。

Virtual water or hidden water is a complex concept which not many people know about.

youdao