看来，我们对月球表面的了解确实要比对海底地貌的了解要多得多啊。

We really do know more about the surface of the moon than the total ocean floor.

youdao

看来，我们对月球表面的了解确实要比对海底地貌的了解要多得多啊。

We really do know more about the surface of the moon than the total ocean floor.

youdao