积分学 Traditional 積分學 jī fēn xué 🔊 integral calculus + Keep this word Meanings jī fēn xué 積分學 integral calculus Its characters 积jīto amass; to accumulate; to store upHSK 7–9分fēnminute (past the hour)HSK 1学xuéto learnHSK 1 Words with 积分学 微积分学 wēi jī fēn xué calculus (branch of mathematics)