基本解釋[經(jīng)濟(jì)學(xué)]單聲道錄音機(jī)[機(jī)械工程]單音錄音機(jī)詞組短語短語monophonic c recorder 單聲道錄音機(jī)monophonic recorder更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)單聲道錄音機(jī)機(jī)械工程單音錄音機(jī)