duplicate
	英 [ˈdjuːplɪkeɪt]
美['duplɪket]
	    
	
    - vt. 复制;使加倍
 
- n. 副本;复制品
 
- adj. 复制的;二重的
 
- vi. 复制;重复
 
    
	 
    英英释意
	
	- 1. something additional of the same kind;
 - "he always carried extras in case of an emergency"
 
- 2. a copy that corresponds to an original exactly;
 - "he made a duplicate for the files"