短語(yǔ)詞組短語(yǔ)slide e projector 幻燈機(jī);幻燈片放映機(jī)slide -projector 幻燈放映要automatic slide changing projector 自動(dòng)換片幻燈放映機(jī)semi -automatic slide-projector 半自動(dòng)幻燈機(jī)automatic slide projector 自動(dòng)幻燈機(jī);詳細(xì)portable sound slide projector 便攜式有聲幻燈機(jī)high brightness slide projector 高亮度幻燈機(jī)autofocus silent slide projector 自動(dòng)對(duì)焦無(wú)聲幻燈片放映機(jī)a slide projector 幻燈放映機(jī) 返回 slide projector