单词	商業契券
释义	同COMMERCIAL
随便看	multisection construction multi-section dfb-lasers multisection diode laser multisection distributed feedback laser multi-section filter multisection filter multisection laser multisection optical amplifier multisection quarter-wave transformer multisection semiconductor optical amplifier multi-section transducer multisegament magnetron multisegment multisegment descent-ascent profile multisegment environment multisegment index multisegment laser multisegment mode multisegment program multisegment structure multisegment type multisense multisensor display multisensor display group multisensor display group--msdg