光谱学 Traditional 光譜學 guāng pǔ xué 🔊 spectroscopy + Review this word Meanings guāng pǔ xué 光譜學 spectroscopy Its characters 光guānglight; ray (CL:道[dao4])HSK 4谱pǔchartHSK 7–9学xuéto learnHSK 1