频谱 Save Sign in to save words Traditional (Taiwan): 頻譜 pínpǔ ㄆㄧㄣˊ ㄆㄨˇ frequency spectrum spectrum spectrogram Character by character 频(pín)frequency 谱(pǔ)chart A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0