cross sectional drawing

例句：

1. 1. The engineer drew a cross sectional drawing of the bridge to show how it would be built.
   工程师绘制了一座桥的横截面图，以展示它将如何建造。
2. 2. The architect used a cross sectional drawing to show how the new building would fit into the existing structure.
   建筑师使用一张横截面图来展示新建筑将如何融入现有结构。
3. 3. The student drew a cross sectional drawing of the human body to explain the anatomy of the human body.
   学生绘制了一张人体横截面图来解释人体的解剖学。