名词中文翻译
中文翻译：麦克风放大器
同义词：
['microphone booster', 'microphone amplifier', 'microphone amplifying device']
例句：
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1. The engineer useda microphone amplifier to improve the sound quality of the recording.
工程师使用麦克风放大器来提高录音的声音质量。
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2.The teacher placed the microphone amplifier in front of the classroom to enhance the audio signal.
老师将麦克风放大器放在教室前面，以增强音频信号。
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3. The musician used a microphone amplifier to boost the volume of his vocals during the concert.
音乐家在音乐会上使用了麦克风放大器来提升他的声音音量。