单词	双工计算机
释义	双工计算机duplex computer
随便看	photographic shine machine photographic smoke measurement photographic society of america 美国摄影学会 photographic sound recorder photographic sound reproducer photographic spectrometry photographic spectrophotometry photographic spectroscope photographic spectrum photographic speed photographic star catalog photographic step density tablet photographic storage photographic store photographic sunshine recorder photographic surveying photographic system photographic tape photographic telescope photographic track photographic tracking photographic triangulation photographic typesetter photographic vignetting photographic zenith telescope