名词
中文翻译：长弧光灯
同义词：
['long-arc lamp', 'long-arc light']
例句：
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1. Thelong arc lamp casts a warmglow over the room.
长弧光灯在房间内投下温暖的光。
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2. The longarc lamp was used to illuminate thedark night sky.
长弧光灯被用来照亮黑暗的夜空。
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3. The long arclamp is an essential tool for outdoor lighting.
长弧光灯是户外照明不可或缺的工具。