Fromaplaneyoucanseethefields,cities,mountainsorrivers...
问题详情： Fromaplaneyoucanseethefields,cities,mountainsorriversbelow.Ifyougointospace,youseemoreandmoreoftheEarth.Manyman-madesatellites(人造卫星）aresentintospacetolookattheEarth,thestarsandotherplan...