landman

例句：

1. 1. The landman was busy measuring the land for the new development.
   土地测量员正在忙着为新开发的土地进行测量。
2. 2. The surveyor used a GPS device to accurately measure the distance between two points on the map.
   测地员使用全球定位系统设备准确地测量了地图上两点之间的距离。
3. 3. The geographer spent hours mapping out the terrain before starting the construction project.
   地理学家花了数小时绘制地形图，然后才开始建设项目。