名词
中文翻译：电弧灯
同义词：
['arclamp', 'electric bulb']
例句：
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1. The electrical discharge lamp was the mainsource of light in the room.
电弧灯是房间里主要光源。
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2. Theelectrical discharge lamp was usedto illuminate the dark night sky.
电弧灯被用来照亮黑暗的夜空。
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3. The electrical discharge lamp was apopular choice for outdoor lighting.
电弧灯是户外照明的热门选择。