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	spherical structure spherical subsystem spherical surface spherical symmetry spherical tank spherical tensor spherical tensor of strain spherical tensor of stress spherical top spherical top molecule spherical triangle spherical trigonometry spherical tubesheet spherical two-mirror system spherical type head spherical union spherical union swivel spherical valve spherical vault spherical vessel spherical virtual confocal unstable resonator spherical viruses spherical washer spherical wave spherical wave equation

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