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首页英语词典ellipseellipse英英释意

ellipse

英 [ɪ'lɪps] 美[ɪ'lɪps]

英英释义实用场景例句

n. [数] 椭圆形，[数] 椭圆

英英释意

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"