据美国地质调查局最近的一项研究，大约为3.26亿立方英里(13.32亿立方千米)。

It's roughly 326 million cubic miles (1.332 billion cubic kilometers), according to a recent study from the U.S. Geological Survey.

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地球上约有13.9亿立方千米(约3.31亿立方英里)的水，仅有那1%(约139万立方千米)中的千分之一以水蒸气的形式存在。

Of the 1.39 billion cubic kilometers (331 million cubic miles) of water on Earth, just a thousandth of 1% exists as water vapor.

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尽管地球拥有3.2亿立方英里(1333立方千米)水资源，我们的星球相比太阳系的其他星球而言简直就是一片沙漠。

While Earth harbours about 320 million cubic miles (1,333 cubic km) of water, our planet is practically a desert compared to the rest of the Solar System.

youdao

尽管地球拥有3.2亿立方英里(1333立方千米)水资源，我们的星球相比太阳系的其他星球而言简直就是一片沙漠。

While Earth harbours about 320 million cubic miles (1,333 cubic km) of water, our planet is practically a desert compared to the rest of the Solar System.

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