名词
中文翻译：光源
同义词：
['lighting source', 'illumination source']
例句：
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1. The newlight source is much brighter than the old one.
新的光源比旧的亮得多。
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2. The scientist used a special light source to study the effects of light on living things.
科学家使用一种特殊的光源来研究光对生物的影响。
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3. The new light source has made our room brighter and more comfortable.
新的光源让我们的房间更亮、更舒适。