单词	audio spectrometer
释义	audio spectrometer noun : an instrument that records the relative intensities in a complex sound over a succession of equal frequency ranges Word History First Known Use 1946, in the meaning defined above
随便看	stand your ground law stand-alone stand-alones stand-down stand-easy stand-in stand-ins stand-table stand-up stand-upper stand-ups stand/face trial stand/stick out a mile standage standalone standalones standard standard atmosphere standard candle standard cell standard coin standard condition standard conditions standard cost standard deal

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