天体的

例句：

1. 1. The planet Venus is the closest to Earth among the terrestrial celestial bodies.
   金星是太阳系中与地球最近的行星。
2. 2.The study of celestial mechanics involves understanding how the heavens move.
   天体运动学研究涉及了解天空的运动方式。
3. 3.Astronomy is the branch of science that studies the universe and its objects, including celestial bodies.
   天文学是研究宇宙及其对象的科学分支，包括天体。