椭圆形的

例句：

1. 1.The ellipse is the shape of a circle with one curved edge.
   椭圆是圆形具有一条弯曲边缘的形状。
2. 2.The ellipse in the picture is very close to the actual shape.
   图中的椭圆与实际形状非常接近。
3. 3. The ellipse is used to represent a shape that is slightly wider at one end and narrower at the other.
   椭圆用来表示一种在一端稍微宽，另一端稍微窄的形状。