In effect, these two celestial bodies revolve around each other( their mass center lies outside of Pluto) as if joined with a rod connecting two opposite points on their surfaces.

• 好像结合连接在他们的表面方面的二相对事物点的一支竿了，有效，这些二个天体在彼此(们的大众中心谎言在冥王星的外面)的周围考虑。