Cradled in the sunlit lunar crescent, the night side of the Moon is faintly illuminated by earthshine -- sunlight reflected from planet Earth.

 
  • 月球夜晚面位于太阳光照亮面上方,其也被地球反照光(地球反射太阳光)照亮。
今日热词
目录 附录 查词历史