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      首頁英語詞典ratioratio英英釋意
      
                    
      
	
      ratio
      
	
      英 ['re?????]
美['re??o]

      


	    
      
	
        
    
      • n. 比率，比例
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      英英釋意
      
	
      
	
      1. the relative magnitudes of two quantities (usually expressed as a quotient)