单词	second officer
释义	second officer n. (商船的)二副
随便看	pulse delay time pulse-delay time pulse delay unit pulse-delay unit pulsed electric field pulsed electron accelerator pulsed electron beams pulsed electron capture detector pulsed electron electrostatic accelerator pulsed electronic image converter pulsed electron image tube pulsed electron impact ion source pulsed electron impaction source pulsed electrostatic deflector pulse delta modulator pulse demagnetization pulsed emission pulsed emission current pulse demoder pulse demodulation pulse demodulator pulse demodulators pulsed encoder pulse density pulse density modulation mjwg mjwl mjwt mjxg mjxt mjxw mjxx mjxz mjyd mjyg 大罪大群大義大義名分大老大聖大聖堂大股大胆大胆不敵