名词
中文翻译：噪音消除器
同义词：
['noise suppressor', 'silencer']
例句：
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1. The noisekiller effectively reduced the sound level in the room.
这款噪音消除器有效地降低了房间内的声音水平。
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2. The engineer used a noisekiller to improve the quality of the recording.
工程师使用了一种噪音消除器来提高录音的质量。
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3. The noisekiller was designed to protect sensitive equipment from interference.
这款噪音消除器被设计用来保护敏感设备免受干扰。