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1個小音箱1500元,高級技術(shù)是什么? |
點(diǎn)評
是不是看了不該看的東西?哈哈哈,中毒啦?
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點(diǎn)評
弱弱地問:聲音由什么組成?揚(yáng)聲器能發(fā)出一切聲音嗎?為什么揚(yáng)聲器可以“復(fù)制”出聲音?
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