lead compass

例句：

1. 1. The sailor used alead compass to navigate theship safely.
   这位水手使用指南针来安全地导航船只。
2. 2. Theold map is still usefulfor finding directions with a leadcompass.
   旧地图仍然对用指南针寻找方向很有用。
3. 3. She followedthe sun's position with her leadcompass to find her way home.
   她用指南针跟随太阳的位置找到回家的路。