词汇	absence of the recipent
释义	absence of the recipent 无收件人电邮
随便看	synchronous serial data synchronous serial data adapter synchronous serial-data adapter synchronous serial data transfer synchronous serial interface Synchronous serial port synchronous serial port controller Synchronous Serial Protocol synchronous serial signal synchronous serial system synchronous serial transmission synchronous server synchronous servo synchronous seven unit code synchronous seven-unit code synchronous shift register synchronous shutter synchronous sights synchronous signal synchronous signal character synchronous signaling synchronous signalling synchronous signals Synchronous signal separation synchronous simulation