Read Edit View history 暗线光谱 ànxiànguāngpǔ dark-line spectrum Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 暗线光谱/ 暗線光譜 ànxiànguāngpǔ dark-line spectrum 太阳的光谱是典型的暗线光谱。 Edit Delete References Add reference No references for this word.