Astronomer
01
天文学家
a scientist who studies or observes planets, stars, and other happenings in the universe
例子
The astronomer discovered a new exoplanet using advanced telescope technology.
天文学家利用先进的望远镜技术发现了一颗新的系外行星。
Astronomers observe distant galaxies to study their formation and evolution over billions of years.
天文学家观察遥远的星系以研究它们数十亿年来的形成和演化。
