mail something ↔ out phrasal verbphr v to send letters, packages etc to a lot of people at the same time 批量邮寄 SYN send out The department has just mailed out 300,000 notices. 该部门刚刚邮寄出30万份通知单。
mail out• Okay, okay, okay, um yeah I know I had to mail them out.• Are you going to mail that in the mail box out front.• The whereabouts of the other two tureens are still unknown and every time I open the mail I hold out some hope.• It infects Microsoft Outlook, mailing itself out to all contacts in the address book of the afflicted user.
→ mail something ↔ out at mail2(1)