名词
中文翻译：投影仪灯
同义词：
['projection lamp', 'projector light例句：1. The teacher showed us how to use the projector lamp in the classroom.（老师向我们展示了如何在教室里使用投影仪灯。）']
例句：
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1. The teacher showed us how to use the projector lamp in the classroom.
老师向我们展示了如何在教室里使用投影仪灯。
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2. The projector lamp was dimly lit, making it difficult for the students to see the slides clearly.
投影仪灯昏暗，使得学生们难以清晰地看到幻灯片。
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3. The projector lamp was a crucial component of the presentation, providing adequate lighting for the audience.
投影仪灯是演示中至关重要的组成部分，为观众提供了充足的照明。