Read Edit View history 天体光谱学 tiāntǐguāngpǔxué astronomical spectroscopy Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 天体光谱学/天體光譜學 · tiāntǐguāngpǔxué · astronomical spectroscopy 2026/03/04 天体光谱学 / 天體光譜學 tiāntǐguāngpǔxué astronomical spectroscopy astronomical spectroscopy 天体光谱学是研究遥远恒星成分的重要手段。 created sense Mar 4, 2026, 02:25 AM