公转_百度百科 因为同地球一起环绕太阳的还有太阳系的其他天体，太阳是它们共有的中心天体。 公转的方向也是自西向东的，公转一周的 ...
How Long Does It Take the Earth to Make One Revolution? - Ask.com It takes 365.25 days for the Earth to make one completed rotation around the Sun . It will take one day or 24 hours for the Earth to make a complete revolution on ...
