astronomical
🇺🇸
/ˌæstrəˈnɑːmɪkl/
🇬🇧
/ˌæstrəˈnɒmɪkl/
related to the study of stars and space
The telescope is used for astronomical research to study distant stars.
這台望遠鏡用於天文學研究,以研究遙遠的恆星。
extremely large in amount or size
The cost of building the new stadium was astronomical, reaching billions of dollars.
建造新體育場的成本極其高昂,達到了數十億美元。