如图是人耳内声波传导示意图据图回答下列问题1b的作用是 声波声波经外耳道传到d 并引起其振动再将 震动传递到内耳而内耳具有 感受 Template




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tomski如图是人耳内声波传导示意图据图回答下列问题1b的作用是 声波声波经外耳道传到d 并引起其振动再将 coloring