oval n.椭圆形a.卵形的,椭圆形的...zone of oval nuclei 卵圆核层...oval Window 卵圆窗...oval fillister-head screw 扁圆平头螺钉...oval ring 椭圆垫...oval groove seal contact face 椭圆槽密封面...oval countersunk screw 扁圆顶埋头螺丝钉...oval countersunk rivet 扁圆顶埋头铆钉...oval file 扁圆锉...oval bush 椭圆导套...oval incision 椭圆形切开...oval center 半卵圆中心...oval buchu 卵布枯[叶]...oval belt fastener 扁圆皮带扣件...oval amputation 卵圆形切断术...
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