Fortunately, you can identify the process of a single message through the system by using the unique reference number that each E-mail is given.

幸运的是，通过使用为每封电子邮件所给定的唯一引用编号，您可以在系统中标识对每个消息的处理过程。

youdao

Fortunately, you can identify the process of a single message through the system by using the unique reference number that each E-mail is given.

幸运的是，通过使用为每封电子邮件所给定的唯一引用编号，您可以在系统中标识对每个消息的处理过程。

youdao