名词
中文翻译：圆形的燃烧器
同义词：
['round-shaped burner', 'round-shaped torch', 'round-shaped flamethrower']
例句：
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1. The engineer designeda new round-shaped burner for the industrial furnace.
工程师为工业炉设计了一种新型的圆形燃烧器。
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2.The firefighters used a round-shaped torch to extinguish the blaze.
消防员使用一种圆形的火炬来扑灭大火。
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3.The scientist developed a round-shaped flamethrower that could be easily controlled by remote control.
科学家开发了一种圆形的火焰喷射器，可以通过远程控制轻松操作。