backup 

  1. 形容詞
備用的, 後補的
替代的
副的
支持性的
伴奏的

    
                        
    2. 
                                                                        
  2. 

    名詞
備用物, 後補物
替代物
備份
後援
支持, 支援
阻塞
/此名詞複數為"backups"/
a backup option/
backup options:
備選方案

    


    同義字詞
bottleneck,jam,jam-up,logjam,snarl,tie-up
fill-in,pinch hitter,relief,replacement,reserve,stand-in,sub,substitute

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                He'd make a killer backup though.                            
    2. 
                                                    
  2. 
                                He calls for backup before moving in.                            
    3. 
                                                    
  3. 
                                A rear backup camera is also included.                            
    4. 
                                                    
  4. 
                                Don't forget to complete a full backup !                            
    5. 
                                                    
  5. 
                                This means that regular backup takes place.                            
    6.