Below the water table and rock is oil.

地下水和岩石下面是石油。

youdao

Water moving in the rock, below the water table is called groundwater.

在地下水位下的岩石中流动的水叫作地下水。

youdao

Water moving in the rock, below the water table is called groundwater.

在地下水位下的岩石中流动的水叫作地下水。

youdao