重力: [力学] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational force 短语和例子这块石头由于重力作用而滚下山。 the stone rolled down the mountain by gravity.; 重力测定 gravimetric(
推进: 1.(推动工作, 使前进) push on; carry forward; advance; give impetus to 短语和例子推进改革与建设 promote reform and economic development; 把工作向前推进一步 carry the work a step forward; 把两国之间的友好关系推进到一个新阶段 carry the f
