微積分學 Save Sign in to save words Simplified: 微积分学 wēijīfēnxué ㄨㄟ ㄐㄧ ㄈㄣ ㄒㄩㄝˊ calculus (branch of mathematics) Character by character 微(wēi)surname Wei 積(jī)amass 分(fēn)divide 學(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0