Read Edit View history 泛函 fànhán functional Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 泛函 · fànhán · functional 2026/03/04 泛函 fànhán functional a functional (math.) 线性泛函分析是现代数学的一个重要分支。 created sense Mar 4, 2026, 02:25 AM