Read Edit View history 椭圆 tuǒyuán ellipse Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 椭圆/橢圓 · tuǒyuán · ellipse 2026/03/04 椭圆 / 橢圓 tuǒyuán ellipse an oval shape or a closed plane curve generated by a point moving such that the sums of its distances from two fixed points are constant 地球绕太阳运行的轨道是一个椭圆。 noun created sense Mar 4, 2026, 02:25 AM