astronomy [əˈstrɒnəmi]以下由轻松背单词网站提供
单词级别第6级基本释义n.天文学英英释义the scientific study of the universe and of objects which exist naturally in space , such as the moon , the sun , planets and stars参考例句Mathematics is connected with astronomy. 数学与天文学有联系。Astronomy is an abstract subject. 天文学是一门深奥的学科。 推荐阅读 |