潜望镜

例句：

1. 1.The pilot used a GPS to navigate the ship through the fog.
   飞行员使用全球定位系统来导航船只穿越雾。
2. 2. She peered through the window to see what was happening outside.
   她透过窗户往外看，看看外面发生了什么。
3. 3. The detective used a magnifying glass to examine the fingerprints on the crime scene.
   侦探用放大镜检查犯罪现场的指纹。