反函數 Save Sign in to save words Simplified: 反函数 fǎnhánshù ㄈㄢˇ ㄏㄢˊ ㄕㄨˋ inverse function (math.) Character by character 反(fǎn)contrary 函(hán)envelope 數(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0