基本解釋[經(jīng)濟(jì)學(xué)]哼聲電位計(jì)詞組短語(yǔ)短語(yǔ)hum m potentiometer 哼聲電位計(jì)hum potentiometer更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)哼聲電位計(jì)