"收件人邮件地址(tzx362006@yahoo.com)不存在,邮件无法送达。
host e.mx.mail.yahoo.com[216.39.53.1] said: 554 delivery error: dd This user doesn't have a yahoo.com account (tzx362006@yahoo.com) [-5] - mta409.mail.re4.yahoo.com (in reply to end of DATA command)
解决方案 请联系您的收件人,重新核实邮箱地址,或发送到其他收信邮箱。"