astronomy
🇺🇸
/əˈstrɑːnəmi/
🇬🇧
/əˈstrɒnəmi/
noun
R
the science of studying stars, planets, and other objects in space
She loves astronomy and spends nights looking at stars through her telescope.
她热爱天文学，经常夜晚用望远镜观测星星。
translation
天文学
词形变化
Plural
astronomies