That's fascinating and beautiful in itself, but we think that the mechanism for powering those fountains requires there to be lakes of liquid water beneath the surface of this moon.
它本身就很美丽和令人着迷， 但我们认为使那些冰泉运动的 背后的机械 要求在这个卫星的地面之下， 有液态水组成的湖泊。