map measurer

例句：

1. 1. The map measurer used a compass to mark the route.
   地图测量员使用指南针标记路线。
2. 2. He was a skilled map measurer who could accurately depict the terrain.
   他是一个熟练的地图测量员，能够准确描绘地形。
3. 3. The map measurer carefully plotted the coordinates on the map.
   地图测量员仔细在地图上标出了坐标。