实变函数论 Save Sign in to save words Traditional (Taiwan): 實變函數論 shíbiànhánshùlùn ㄕˊ ㄅㄧㄢˋ ㄏㄢˊ ㄕㄨˋ ㄌㄨㄣˋ theory of functions of a real variable math. Character by character 实(shí)real 变(biàn)change 函(hán)envelope 数(shù)number 论(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0