名词
中文翻译:地心引力
同义词:
['gravitational force', 'gravitational pull']
例句:
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1.The Earth's gravity keeps us from floating off into space.
地球的引力让我们无法飘向太空。
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2.Gravity is the force that keeps objects together in the universe.
重力是宇宙中使物体相互吸引的力量。
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3.The moon's gravity affects the tides and ocean currents.
月球的引力影响潮汐和海洋流动。