词汇	他睡了
释义	他睡了 He's gone to bed.
随便看	differential signal source differential single side-band demodulati differentials in salary differential size frequency curve differential sliding clutch differential sliding clutch shift differential sliding clutch shift shaft differential sliding valve differential slip ring differential slope coefficient differentialsmoothing differential smoothing differential smoothing device differentials of higher order differential solubility differential solution differential solvent differential SP differential space-frequency code differential space justifier differential space-time block code differential space-time block codes Differential space-time block coding differential space-time code differential space-time codes