名词
中文翻译：四光体
同义词：
['four-body system', 'four-body problem']
例句：
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1. Thefour-body problem is a complexastronomical issue that has fascinated scientists for centuries.
四体问题是一个复杂的天文学问题，吸引了几个世纪以来的科学家。
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2. In the four-body problem, two bodies orbit around a third one.
在四体问题中，两个物体围绕第三个物体运行。
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3.The study of the four-body problem has led to important discoveries in physics and astronomy.
研究四体问题在物理学和天文学中导致了重要的发现。