光谱学 guāngpǔxué spectroscopy Definitions Defs Origin Strokes Stroke Words Sentences Sents 光谱 光譜 guāngpǔ noun spectrum the band of colors or range of wavelengths produced when light is split by a prism or grating学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science
