名词
中文翻译：Unknown
同义词：
['projector', 'projector', 'projection device']
例句：
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1.The soniscope was used to show the movie on the screen.
用投影仪在屏幕上放映电影。
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2. The teacher demonstrated how to operate a soniscope using a video clip.
老师用一段视频演示如何使用投影仪。
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3. The children gathered around the soniscope to watch their favorite cartoon.
孩子们围在投影仪旁观看他们最喜欢的动画片。