circumscribed cone

例句：

1. 1. The circumscribed cone is a geometric shape thathas a specific boundary.
   限制圆锥是一种具有特定边界的几何形状。
2. 2. Thecircumscribedcone is used to define theboundaries of a region.
   限制圆锥用于定义一个区域的边界。
3. 3. The circumscribed cone is an important tool forstudying the properties of materials.
   限制圆锥是研究材料性质的重要工具。