gravitation〔名词〕万有引力详细»
gravitation〔名词〕万有引力,重力详细»
gravitation引力，重力详细»
gravitation〔名词〕重力,引力,倾向详细»
gravitation〔名词〕引力,重力,地心吸力详细»
gravitation〔名词〕重力,地心引力,引力;n.重力,引力,倾向详细»
gravitation〔名词〕引力作用,重力,万有引力,重力详细»
gravitation〔名词〕重力详细»
gravitation趋势，引力，重力万有引力详细»
万有引力gravitation;universal gravitation详细»
万有引力force of gravitation;gravity;universal gravitation详细»
万有引力gravitational force;gravity;universal gravitation详细»