Read Edit View history 导函数 dǎohánshù derivative Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 导函数/導函數 · dǎohánshù · derivative 2026/03/04 导函数 / 導函數 dǎohánshù derivative the derived function or derivative f' of a function f 在微积分中，导函数描述了原函数的变化率。 created sense Mar 4, 2026, 02:25 AM