名词
中文翻译：音频电路
同义词：
['audio system', 'audio circuitry']
例句：
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1.The new audio circuit is more efficient than the old one.
新的音频电路比旧的更高效。
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2.The audio circuit in the car has a loudspeaker and amplifier.
汽车中的音频电路包括扬声器和放大器。
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3. The audio circuit was designed to improve sound quality.
音频电路的设计旨在提高音质。