| 释义 |
loud hailer
Thesaurus| Noun | 1. |  loud hailer - a portable loudspeaker with built-in microphone and amplifierbullhorn, loud-hailerloudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance |
EncyclopediaSeemegaphoneloud hailer
Related to loud hailer: megaphoneSynonyms for loud hailernoun a portable loudspeaker with built-in microphone and amplifierSynonymsRelated Words- loudspeaker
- loudspeaker system
- speaker system
- speaker unit
- speaker
|