逆運算 Save Sign in to save words Simplified: 逆运算 nìyùnsuàn ㄋㄧˋ ㄩㄣˋ ㄙㄨㄢˋ inverse operation inverse calculation Character by character 逆(nì)contrary 運(yùn)move 算(suàn)calculate A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0