椭圆函数 tuǒyuánhánshù elliptic function Definitions Defs Origin Strokes Stroke Words Sentences Sents 椭圆 橢圓 tuǒyuán noun ellipse (math.) the locus of a point such that the sum of its distances from two fixed points is constant函数 函數 hánshù function (math.) a relationship where each input value corresponds to exactly one output value
