primus造句
primusinterpares[intE5pZEri:z]DoseDeterminationandCalibrationofSiemensprimusELINACNinemonthsand6,000milesofpedalling,sleepinginatentandcookingonaprimusstove....
primusinterpares[intE5pZEri:z]DoseDeterminationandCalibrationofSiemensprimusELINACNinemonthsand6,000milesofpedalling,sleepinginatentandcookingonaprimusstove....