单词	同在一主人處當侍役者
释义	同Fellow-servant
随便看	power shift power shift transmission power shortage power shovel power shower power si device power signal power slip power--slowing-down powers of ten power source power source control power source controller power source van power source welding voltage power, specific power spectral density power spectral density function power spectral density, power spectrum density power spectral density (psd) power spectral density{=psd} power spectral density {=psd} function power spectral method power spectre density power spectrum