astronomical
🇺🇸
/ˌæstrəˈnɑːmɪkl/
🇬🇧
/ˌæstrəˈnɒmɪkl/
adjective
R
related to the study of stars and space
The telescope is used for astronomical research to study distant stars.
这台望远镜用于天文学研究，以研究遥远的恒星。
R
extremely large in amount or size
The cost of building the new stadium was astronomical, reaching billions of dollars.
建造新体育场的成本极其高昂，达到了数十亿美元。
translation
天文学的, 天文数字的