ㄧㄣˇyǐnㄌㄧˋ

  1. 物體相互吸引

gravitation (force)​, attraction
attraction, gravitation
Attraktion, Anziehung (S)​, Gravitation, Gravitationskraft, Anziehungskraft, Anziehung, Massenanziehung (S, Phys)​