astronomy

异体字：

异体字: astronomic

更多词形：

副词: astronomically | 异体字: astronomic |

单词例句：

He is an expert in astronomy.

他是个天文学专家。

Astronomy is no snap course.

天文学可不是一门容易读的课程。

The ancient Arabs were pioneers in astronomy.

古代阿拉伯人是天文学的先驱。

Astronomy is worthy of study carefully.

天文学值得仔细研究。

Mr. Lee is an authority on astronomy.

李先生是天文学的权威.

Astronomy is an abstract subject.

天文学是一门深奥的学科。

He has a fair understanding of astronomy.

他对天文学有相当的了解。

He has a slight acquaintance with astronomy.

他懂一点儿天文学。

The study of astronomy gives you some conception of what the universe is like.

学习天文学能使你对宇宙有所了解。