mutual affinity

英 美
  • 相互吸引
  • affinity n.姻亲;密切关系;吸引力
  • mutual adj.共同的;相互的
    1. Astronomers had generally assumed it must be decelerating, because galaxies attract one another gravitationally and should retard their mutual separation.
      天文学家一向认为宇宙应是减速膨胀的,因为重力作用使星系相互吸引,应该会减缓它们彼此分离的速率。