phonograph recording

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[网络] 留声机录音

网络

双语例句

• Record player A phonograph record stores a copy of sound waves as a series of undulations in a wavy groove inscribed on its rotating surface by the recording stylus.
  留声机的唱片以针在旋转表面的蜿蜒纹道上刻出一连串的波纹来储存声波拷贝。