英语词汇“tone control”是什么意思，“tone control”的读音、用法及例句翻译-烛光网

词汇	tone control
释义	tone controln.（名词） A circuit or device in an amplifier designed to increase or decrease the amplification in a specific frequency range without affecting other frequencies.音调调切（器）：扬声器中用来升高或降低某个特定波段而不影响其它波段扬声效果的线路或装置
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