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      vaccina
      
		
      

		
      
		
		
      
			
      英[v?k\'si:n?]
      
			
      美[v?k\'sin?]
      
		
      
	
      
  
      
    
  
      
	
      基本釋義
      [醫(yī)] 牛痘
      
	
	
	
	
      英英釋義
      Noun
      • 1. a local infection induced in humans by innoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar
      
	
	
	

      

      
	
      最新英語單詞
      
	
      
		
	
      

      

      
	
      行業(yè)英語