基本解釋[經(jīng)濟(jì)學(xué)]鍺檢波晶躰琯詞組短語(yǔ)短語(yǔ)germanium m detective transistor 鍺檢波晶躰琯germanium detective transistor更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)鍺檢波晶躰琯