名词
中文翻译：引力中心的高度
同义词：
['gravitational height', 'gravitational point', 'gravitational focus']
例句：
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1. The gravitational force between the two objects is what determines their separation distance.
两个物体之间的引力决定了它们之间的距离。
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2.The gravitational pull of the Earth on the Moon is a well-known phenomenon.
地球对月球的引力是一个众所周知的现象。
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3. The gravitational field around a black hole can be incredibly strong.
黑洞周围的引力场可以非常强大。