laser electric phonograph 激光电唱机
electric phonograph recorder 电录音机
laser r electric phonograph 激光电唱机
He invented the phonograph, the motion picture, and the electric light bulb.
他发明了留声机、动态影片以及电灯泡。
His 6000 inventions included the electric light, the phonograph, and the mimeograph machine.
他作出了6000项发明,包括电灯泡、留声机和油印机。
Thomas Alva Edison is remembered most for the electric light, his phonograph.
爱迪生一生有上千种发明,如电灯,留声机等。
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