来自丁志军的问题
【英语翻译Mostcertainly,someplanetsarenotinhabited,butothersare,andamongthesetheremustexistlifeunderallconditionsandphasesofdevelopment.】
英语翻译
Mostcertainly,someplanetsarenotinhabited,butothersare,andamongthesetheremustexistlifeunderallconditionsandphasesofdevelopment.
