hand compass

例句：

1. 1.We used a hand compass to find our way back to the campsite.
   我们用指南针找到了回营地的路。
2. 2. The old sailor knew how to use his hand compass to navigate through the fog.
   那位老水手知道如何使用他的指南针在雾中导航。
3. 3.She was lost without her hand compass, so she decided to ask for help from the locals.
   她没有指南针就迷路了，所以她决定向当地人求助。