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      首頁英語詞典orificeorifice英英釋意
      
                    
      
	
      orifice
      
	
      英 ['?r?f?s]
美['?r?f?s]

      


	    
      
	
        
    
      • n. [機(jī)] 孔口
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      英英釋意
      
	
      
	
      1. an aperture or hole opening into a bodily cavity;
      "the orifice into the aorta from the lower left chamber of the heart"