Определение mail out в Английский Язык Английский Язык словарь
transmit by mail; "The company mailed out the catalog to all potential customers
transmit by mail; "The company mailed out the catalog to all potential customers"
If someone mails out things such as letters, leaflets, or bills, they send them to a large number of people at the same time. This week, the company mailed out its annual report. = send out