| 释义 | 
		du·pli·ca·tor \ˈd(y)üpləˌkād.ə(r), -ātə-\ noun (-s) 1.  : one that duplicates:  a.  : a machine for making one or more copies of typed, drawn, and often printed matter  b.  : a device (as an attachment on a cash register or meter) for recording particular readings or for recording and duplicating the recording (as on a customer invoice or other separate slip) 2.  : layout man |