celestial body
US /sɪˌles.tʃəl ˈbɑː.di/
UK /sɪˌles.tʃəl ˈbɑː.di/

名词
1.
天体, 星体
a natural object in space, such as a star, planet, or moon
示例:
•
The night sky was filled with countless celestial bodies.
夜空中充满了无数的天体。
•
Astronomers study the movement of celestial bodies.
天文学家研究天体的运动。
在 Lingoland 学习这个单词