单词	sonometer
释义	sonometer /səˈnɒmɪtə / noun Another term for monochord.The differential sonometer was invented by the French acoustical apparatus manufacturer, Marloye, ca. 1840.... The two sonometers were disposed in planes forming 90 degrees with the vacuum cleaner. They are looking for a sonometer for automatic interaction with an automatic pager, to implement dynamical noise maps automatically.
随便看	re-excitation re-excite re-execute re-execution re-exercise re-exert re-exhale re-exhaust re-exhibit re-exhibition re-exist re-existence re-existent re-expand re-expanding re-expel re-experience re-export re-exportation re-exporter re-expound re-express re-expression re-expulsion re-extend

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