mail transfer造句

1、A mail transfer agent such as Sendmail 8.7 or later.
一个邮件传输代理，比如Sendmail 8.7或者更高的版本。

2、E-mail is sent via mail transfer agents, mail delivery agents, and mail user agents.
电子邮件通过邮件传输代理、邮件发送代理及邮件用户代理发送。

3、I will explain for you. The other two are mail transfer and demand draft.
我来跟您解释，其余两种是信汇和票汇。

mail transfer翻译