邮件传输代理也叫邮件服务器，是用来把邮件从一台计算机发送到另一台计算机的软件。
The mail transfer agent is also known as the mail server and is simply software that sends E-mail from one computer to another.
邮件传输代理也叫邮件服务器，是用来把邮件从一台计算机发送到另一台计算机的软件。
The mail transfer agent is also known as the mail server and is simply software that sends E-mail from one computer to another.
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