月球的绕地轨道有点偏椭圆- - - - - - -它甚至并不是绕圈运行。

Thee moon's orbit around Earth is slightly elliptical - it does not move in an even circle.

youdao

月球的绕地轨道有点偏椭圆- - - - - - -它甚至并不是绕圈运行。

Thee moon's orbit around Earth is slightly elliptical - it does not move in an even circle.

youdao