backing fire
英
美
- backing n.支持;背衬;伴奏动词back的现在分词.
- fire n.火;失火;炉火;开火;热情v.开火;解雇;点燃;急速地连续说
动词 backfire:
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come back to the originator of an action with an undesired effect
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emit a loud noise as a result of undergoing a backfire
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set a controlled fire to halt an advancing forest to prairie fire