名词
中文翻译：照明器
同义词：
['light source', 'illuminator']
例句：
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1.The lighting feeder was designed to provide a soft glow for the stage.
照明器设计用来为舞台提供柔和的光线。
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2. The illuminator was used to highlight the important details on the whiteboard.
照明器被用来在白板上突出重要细节。
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3.The light source is essential for ensuring the safety of the workers in the factory.
光源对于工厂工人的安全至关重要。