名词
中文翻译：手控弧光灯
同义词：
['hand-held arc lamp', 'hand-regulated arc lamp例句：1. The hand-regulated arc lamp was the only source of light in the dark room.（这个手控弧光灯是黑暗房间里唯一的光源。）']
例句：
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1. The hand-regulated arc lamp was the only source of light in the dark room.
这个手控弧光灯是黑暗房间里唯一的光源。
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2. The hand-regulated arc lamp was used to illuminate the workshop during the night shift.
这个手控弧光灯被用来在夜班期间照亮车间。
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3. The hand-regulated arc lamp was a convenient and efficient way to provide lighting in small spaces.
这个手控弧光灯是一种方便且高效的小空间照明方式。