名词
中文翻译：投影灯
同义词：
['projector light', 'spotlight light']
例句：
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1.The projection light illuminated the room beautifully.
投影灯将房间照得非常漂亮。
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2.The projector light was so bright that it blinded us.
投影灯太亮了，我们被它晃得睁不开眼。
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3.The teacher used a projector light to show the presentation.
老师使用投影灯来展示演示文稿。