Read Edit View history 微分学 wēifēnxué differential calculus Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 微分学/微分學 · wēifēnxué · differential calculus 2026/03/04 微分学 / 微分學 wēifēnxué differential calculus differential calculus 微分学是微积分学的一个重要分支。 created sense Mar 4, 2026, 02:25 AM