基本解釋[經(jīng)濟(jì)學(xué)]自動(dòng)幻燈機(jī)詞組短語短語automatic c slide projector 自動(dòng)幻燈機(jī)automatic slide changing projector 自動(dòng)換片幻燈放映機(jī)fully -automatic slide projector 全自動(dòng)幻燈機(jī)remote -controlled automatic slide projector 遙控全自動(dòng)幻燈機(jī)semi -automatic slide-projector 半自動(dòng)幻燈機(jī)automatic slide projector更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)自動(dòng)幻燈機(jī)