差分方程 Save Sign in to save words chāfēnfāngchéng ㄔㄚ ㄈㄣ ㄈㄤ ㄔㄥˊ difference equation (math.) Character by character 差(chā)difference 分(fēn)divide 方(fāng)surname Fang 程(chéng)surname Cheng A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0