1. 假：将邮件先给假(pseudo)账号,然后再转发给实际用户,如root. A. sendmail不是直接读取/etc/aliases文件,而是读取由该文件创建的数据库(dbm)文件,所以修改完aliases后,必须使用newaliases命令生成新的数据库文件.

1. a person who makes deceitful pretenses

    Synonym: imposterimpostorpretenderfakefakerfraudshamshammerpseudrole player

1. (often used in combination) not genuine but having the appearance of

    e.g. a pseudo esthete
           pseudoclassic