squawker

英

美

网络  中音扬声器; 中音喇叭; 中音用喇叭

电力

英英释义

noun

• the loudspeaker on an intercom or public address system
  Synonym:squawk boxintercom speaker
• a person given to excessive complaints and crying and whining
  Synonym:whinercomplainermoanersnivellercrybabybellyachergrumbler