contour diagram

例句：

1. 1. The architect drew a contour diagram of the new building.
   建筑师绘制了新建筑的轮廓图。
2. 2.The engineer used a contour diagram to show the structural layout.
   工程师使用轮廓图来展示结构布局。
3. 3.The scientist conducted a contour diagram analysis to study the distribution of minerals in the earth's crust.
   科学家进行了轮廓图分析，以研究地壳中矿物质的分布。