truncated triangular prism

例句：

1. 1. The engineer used a special toolto create a truncated triangular prism for the construction project.
   工程师使用特殊工具为建筑项目制作了一个截短的三角形棱柱。
2. 2. The truncated triangular prism was designedto fit perfectly into the space between twowalls.
   这个截短的三角形棱柱被设计成完美地嵌入两个墙之间的空间。
3. 3. The truncated triangularprism was used as a structural elementin the building's design.
   这个截短的三角形棱柱被用作建筑物设计中的结构元素。