名词
中文翻译：Unknown
同义词：
['combustion', 'combustive action', 'combustion product']
例句：
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1. The firefighters were trying to extinguish the calefaction of the building.
消防员们正在努力扑灭建筑物的燃烧。
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2. The scientist found that the calefaction of the substance was responsible for its toxicity.
科学家发现，这种物质的燃烧产物是其毒性的原因。
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3. The calefaction of the gas produced a bright orange flame.
气体的燃烧产生了明亮的橙色火焰。