用英文回答"水是如何在地球上出现的".还有"水对人类的意义".
问题描述：
用英文回答"水是如何在地球上出现的".还有"水对人类的意义".
最好简短一点的...急用`
答
Water (H2O) by hydrogen and oxygen two elements of minerals, under normal pressure at normal temperature for the transparent colorless and tasteless liquid. Water is the planet one of the most common ...