The Earth would be a frozen ball if not for the radiant heat of the sun.
The Earth would be a frozen ball if not for the radiant heat of the sun.
要不是太阳放射出热量，地球可能已经成了一个冰球。
The Earth would be a frozen ball if not for the radiant heat of the sun.
要不是太阳放射出热量，地球可能已经成了一个冰球。