perichorioidal

例句：

1. 1. The moon is a perfect example of a perichorioidal shape.
   月亮是完美圆形形状的一个例子。
2. 2.The planets are all spherical and have a distinct perichorioidal shape.
   行星都是球形的，并且具有明显的圆形形状。
3. 3. The sphere was perichorioidal in design, with a smooth surface.
   这个球体的设计是圆形的，表面光滑。