立体感幻灯机

例句：

1. 1. The new stereo projector is very easy to use, providing a great experience for students.
   这款新的立体投影机使用起来非常简便，为学生提供了极好的体验。
2. 2. The teacher demonstrated the operation of the stereo projector during the class.
   老师在课上演示了立体投影机的使用方法。
3. 3. The stereo projector was used in the presentation to enhance the visual impact.
   立体投影机被用于演示中，以增强视觉效果。