Level 6 · word 13,210 of 20,000

gravitational

/ˌɡrævɪˈteɪʃənəl/ American
  • adj. 重力的, 引力的
Definition
  • adj. relating to the force that pulls objects toward each other
Example
The moon's gravitational pull causes the ocean tides to rise.
月球的引力作用使海洋潮汐涨落。