Finally, the "last mile" of mail delivery can be used to further filter offending e-mails.

最后，邮件交付的“最后一步(lastmile)”可用于进一步过滤不希望的电子邮件。

youdao

Finally, the "last mile" of mail delivery can be used to further filter offending e-mails.

最后，邮件交付的“最后一步(lastmile)”可用于进一步过滤不希望的电子邮件。

youdao