Mercury's orbit is highly eccentric, meaning it's path is elliptical.
水星的轨道非常古怪，这意味着它的路径是椭圆形。
The bloated planet can be explained by a highly elliptical orbit, which brings it close to the star and then far away.
这颗膨胀的行星可以用高度椭圆形轨道来解释。高度椭圆形轨道先使它距离星很近，然后远离。
The bloated planet can be explained by a highly elliptical orbit, which brings it close to the star and then far away.
这颗膨胀的行星可以用高度椭圆形轨道来解释。高度椭圆形轨道先使它距离星很近，然后远离。
应用推荐