mail out
phrasal verbmail something out
- to send out a large number of letters, emails, etc. at the same time
批量发出邮件（或电子邮件） - The brochures were mailed out last week.
小册子已于上周批量寄出。 - Mailing out information can be very expensive.
寄出信息有可能价格不菲。
- The brochures were mailed out last week.