noun🔗Share天文學家，觀星者。 One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics"The astronomer presented a fascinating talk about distant galaxies in our school's science club. "那位天文學家在我們學校的科學俱樂部做了一個關於遙遠星系的精彩講座。astronomysciencepersonjobChat with AIVocabulary GamePractice Reading
