??? ??? ???? ????? ??? ? ????.
??? ??? ??? ????? ????.
===================================
<smandition@smtown.com>:
211.174.59.110 does not like recipient.
Remote host said[Response Message]: 550 5.1.1 User unknown
Giving up on 211.174.59.110.
: STEP=[RCPT TO]
我不要它的语言什么的,我只想知道它到底说的是什么