N-UNCOUNT 邮件合并程序（一种文字处理程序，能够使发送给多人的同一封邮件各不相同） Mail merge is a word processing procedure which enables you to combine a document with a data file, for example a list of names and addresses, so that copies of the document are different for each person it is sent to. 邮件合并程序（一种文字处理程序，能够使发送给多人的同一封邮件各不相同） [computing]