偏微分方程 Save Sign in to save words piānwēifēnfāngchéng ㄆㄧㄢ ㄨㄟ ㄈㄣ ㄈㄤ ㄔㄥˊ partial differential equation (PDE) Character by character 偏(piān)lean 微(wēi)surname Wei 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