名词
中文翻译：Unknown
同义词：
['1. celestial body']
例句：
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1. 天体
如行星、卫星等
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1. The Tiro star is located in the constellation of Orion.
土星位于猎户座。
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2. The Tiro system consists of two planets, each with its own moon.
土星系统由两颗行星和各自的卫星组成。
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3. The Tiro orbit is highly elliptical, meaning it has a more than halfway distance between the sun and theinnermost point.
土星的轨道是高度椭圆的，意味着它距离太阳和最内侧点的距离超过一半。