名词
中文翻译：乙炔火炬
同义词：
['acetylene flame', 'acetylene lamp例句：1. The acetylene torch was used to light the stage.（乙炔火炬被用来照亮舞台。）']
例句：
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1. The acetylene torch was used to light the stage.
乙炔火炬被用来照亮舞台。
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2. The firefighters used the acetylene torch to extinguish the fire.
消防员使用乙炔火炬扑灭了大火。
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3.The acetylene torch was a critical tool in the construction of the bridge.
乙炔火炬是建造这座桥梁的关键工具。