Pointer

例句：

1. 1.The GPS Pointer is pointing towards the nearest gas station.
   全球定位系统指南针指向最近的加油站。
2. 2. He used his Pointer to find his way through the dense forest.
   他使用指南针在茂密的森林中找到了路。
3. 3. The Pointer on the map indicates the location of the monument.
   地图上的指针指示了纪念碑的位置。