squawker

网络  中音扬声器; 中音喇叭; 中音用喇叭

电力



英英释义

noun

  1. the loudspeaker on an intercom or public address system

      Synonym:    squawk boxintercom speaker

    1. a person given to excessive complaints and crying and whining

        Synonym:    whinercomplainermoanersnivellercrybabybellyachergrumbler