名词
中文翻译：发光的
同义词：
['luminous', 'luminescent']
例句：
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1. The light-emitting diodes are used in many electronic devices.
发光二极管被用于许多电子设备中。
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2. The new technology allows for more efficient energy use and reduced emissions.
新技术使得能源使用更加高效，排放量减少。
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3. The streetlights were replaced with more efficient light-emitting bulbs.
街道上的路灯被更高效的发光灯泡所取代。