相對論 Save Sign in to save words Simplified: 相对论 xiāngduìlùn ㄒㄧㄤ ㄉㄨㄟˋ ㄌㄨㄣˋ theory of relativity physics Character by character 相(xiāng)each other 對(duì)right 論(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0