elevator periscope

例句：

1. 1.The elevator was designed to provide a panoramic view of the city skyline.
   这个电梯被设计成能提供城市天际线的全景视角。
2. 2. The elevator periscope is a small device that allows passengers to see the outside world from inside the elevator.
   电梯全景镜是一种小型设备，可以让乘客在电梯内看到外面的世界。
3. 3. The elevator periscope was used to improve safety in high-rise buildings by providing a clear view of the interior.
   电梯全景镜被用来提高高层建筑的安全性，因为它提供了内部清晰的视图。