名词
中文翻译：回声消除器
同义词：
['echo suppressor', 'echo canceller']
例句：
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1. The echo eliminator in the recording studio is essential for maintaining a clear sound.
录音室中的回声消除器对于保持清晰的声音至关重要。
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2. The engineer used an echo eliminator to reduce background noise during the recording process.
工程师使用了一个回声消除器来减少录制过程中的背景噪音。
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3. In the movie industry, echo eliminators are often used to eliminate unwanted echoes from loud conversations.
在电影行业中，回声消除器通常被用来消除大声对话中的不想要的回声。