词汇	the length of sounds
释义	the length of sounds 音的长度
随便看	universal testingmachine universal testing machine universal testing-machine universal-testing machine universal test ing machine Universal testing machine for wood universal test machine universal test message universal test paper universal test platform universal test set universal test station universal test system universal theodoite universal theodolite universal theory universal theory of crime universal thermostat universal thinning universal thought universal thread counter universal thread grinder universal thread grinding machine universal thread-grinding machine universal thread milling machine