相关Seenfromspacetheeart的文学知识

问题详情：Seenfromspacetheearthiscoveredwithabluemantle.Itisaplanetonwhichthecontinents(洲，大陆)aredwarfed(相形见绌)bytheoceansurroundingthemandthevastnessofthemarine(海洋的)area.  Anastonishing80perce...