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      首頁(yè)英語詞典breakthroughbreakthrough英英釋意
      
                    
      
	
      breakthrough
      
	
      英 ['bre?kθru?]
美['brek'θr?]

      


	    
      
	
        
    
      • n. 突破；突破性進(jìn)展
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      英英釋意
      
	
      
	
      1. a productive insight
      

      2. making an important discovery
      

      3. a penetration of a barrier such as an enemy's defense