微分方程 Save Sign in to save words wēifēnfāngchéng ㄨㄟ ㄈㄣ ㄈㄤ ㄔㄥˊ 男 女 differential equation math. Character by character 微(wēi)tiny 分(fēn)divide 方(fāng)square 程(chéng)rule A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0