许多事实证明，在地壳及地球深部存在着大量的流体，它们以气体、液体、熔融体等形式存在于地球内部不同深度处。

It has been proved that there is a great deal of fluid in the crust and deep part of the earth.

youdao

许多事实证明，在地壳及地球深部存在着大量的流体，它们以气体、液体、熔融体等形式存在于地球内部不同深度处。

It has been proved that there is a great deal of fluid in the crust and deep part of the earth.

youdao