bull·horn 
(blhôrn′)
(blhôrn′)n.
A portable device consisting of a microphone attached to a loudspeaker, used especially to amplify the voice.
bullhorn
| 单词 | bullhorn |
| 释义 | bull·horn (blhôrn′)n. A portable device consisting of a microphone attached to a loudspeaker, used especially to amplify the voice. bullhorn |
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