名词
中文翻译：放映机
同义词：
['slide projector', 'projection machine', 'projector']
例句：
-
1. The teacher demonstrated how to use the new projector at the school.
老师在教室演示如何使用新投影仪。
-
2.The movie was shown on the big screen using a projector.
电影通过投影仪在大屏幕上播放。
-
3. The students gathered around the projector to watch the presentation.
学生们围在投影仪周围观看演示。