human will travel to mars to have a even closer look at the earth red n
网友回答
填写的单词是
neighbour
One day,humans will travel to Mars to have a even closer look at the earth's red neighbour.Maybe it could be you!
==或许将来有一天,人类回到火星去,对地球的这个红色邻居进行更进一步的观察.那个到火星的人可能就是你!