群发
qún​fā

to mass send

qún​fā to mass send
  1. 群 qún noun
    (bound form) collective
    (bound form) collective; numerous; many; grouped together
  2. 发 發 fā verb
    to send out
    To send out; to issue; to distribute; to deliver (as in mail, letters, or faxes).

qún​fā to occur in a cluster · mass-participation
  1. 群 qún noun
    (bound form) collective
    (bound form) collective; numerous; many; grouped together
  2. 发 發 fā verb
    to happen
    To occur; to take place; to come into existence