积分 jīfēn points Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: integral All meanings 4 jīfēn 4 points 3integral 1 1 sentence for 积分 (jīfēn — integral) 你能算出这个复杂函数的定积分吗? nǐ néng suànchū zhègè fùzá hánshù de dìng jīfēn ma? Can you calculate the definite integral of this complex function? Source: Dong Chinese Dictionary