loud-speaker 详细解释

loud-speaker

n. 扩音机

词形变化

副词: loudly | 形容词比较级: louder | 形容词最高级: loudest | 名词: loudness |

词义辨析

同义参见:

microphone  

英英释义

名词 loud-speaker:

electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

同义词:loudspeaker, speaker, speaker unit, loudspeaker system, speaker system

补充

loud-speakerloud-speakern.1.扩音机