权威例句
PhonographyPhonographyPhonographyDefining PhonographyPassive phonography heart monitorDefining Phonography: An Experiment in TheoryDefining Phonography: An Experiment in TheoryReal time analysis of fetal phonography signals using the TMS320Echography and phonography of acute aortic regurgitation in bacterial endocarditisPrinciples for pronouncing print: the psychology of phonography