email blast

US /ˈiːmeɪl blæst/
UK /ˈiːmeɪl blæst/
"email blast" picture
1.

电子邮件群发, 邮件群发

a single email message sent to a large number of recipients, often for marketing or informational purposes

:
We sent out an email blast to all our subscribers about the new product launch.
我们向所有订阅者发送了一封关于新产品发布的电子邮件群发
The company uses email blasts to announce sales and promotions.
该公司使用电子邮件群发来宣布销售和促销活动。