天體光譜學 Save Sign in to save words Simplified: 天体光谱学 tiāntǐguāngpǔxué ㄊㄧㄢ ㄊㄧˇ ㄍㄨㄤ ㄆㄨˇ ㄒㄩㄝˊ astronomical spectroscopy Character by character 天(tiān)day 體(tǐ)body 光(guāng)light 譜(pǔ)chart 學(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0