oval
英 ['??v(?)l]
美['ovl]
- adj. 橢圓的；卵形的
- n. 橢圓形；卵形
- n. (Oval)人名；(法)奧瓦爾
英英釋意
- 1. a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it;
- "the sums of the distances from the foci to any point on an ellipse is constant"