英语词汇“trade in”的读音、翻译、释义、用法及例句-智慧网

词汇	trade in
释义	trade intrade in1.■用(旧物)贴换新物He traded an old bicycle in for a new one.他把旧的自行车折价换了一辆新车。2.■出售, 经营He trades in wool and cotton.他经营羊毛和棉花。
随便看	pulsed light generator pulsed light rangefinder pulsed-light system pulsed magnet pulsed magnet betatron pulsed magnetic extractor pulsed magnetic field apparatus pulsed magnetic field therapy pulsed magnetic mirror pulsed magnetic shutter pulsed magnetic slit pulsed magnet power pulsed magnetron pulsed maser pulsed matrix isolation pulsed metal argon-arc-welding pulsed metal vapor laser pulsed microwave radar pulsed mixer-settler pulsed mode pulsed-mode atomic fluorescence pulsed modulated carrier pulsed modulator tube pulsed momentum pulsed multi-cavity klystron

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