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      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      category
      
	
      英 ['k?t?g(?)r?]
美['k?t?ɡ?ri]

      


	    
      
	
        
    
      • n. 種類(lèi)，分類(lèi)；[數(shù)] 范疇
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      英英釋意
      
	
      
	
      1. a collection of things sharing a common attribute;
      "there are two classes of detergents"
      

      2. a general concept that marks divisions or coordinations in a conceptual scheme