adj.椭圆形的；卵形的；n.椭圆形；椭圆运动场（等）；椭圆，美式足球用球；[物]卵形线 变形： 复数：ovals 双语释义：n.(名词)[C]椭圆形 a shape like an egg英英释义： oval[ 'əuvəl ]n.a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it同义词：ellipseadj.rounded li