| 释义 |
loudspeaker
loudspeaker /ˌlaʊdˈspiː.kər/ aep /ˈlaʊdˌspiː.kɚ/ noun [C]
► F0 a piece of equipment that changes electrical signals into sounds, especially used in public places so that large numbers of people can hear someone speaking or music playing: » Music blared from loudspeakers.→ SEE ALSO SPEAKER(Cf. ↑speaker) (ELECTRICAL)Thesaurus+: ↑Amplifiers, microphones and speakers |