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      首頁英語詞典rollbackrollback英英釋意
      
                    
      
	
      rollback
      
	
      英 ['r??lb?k]
美['rolb?k]

      


	    
      
	
        
    
      • n. 卷回；反轉(zhuǎn)；（物價、利率等的）回降
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      英英釋意
      
	
      
	
      1. the act of forcing the enemy to withdraw
      

      2. reducing prices back to some earlier level