noun🔗Share电磁铁 A magnet which attracts metals only when electrically activated"The junkyard uses strong electromagnets to lift and move heavy scrap metal. "废品回收站使用强大的电磁铁来吊起和移动重型废金属。physicstechnologyelectronicsenergydevicemachineelectricscienceChat with AIVocabulary GamePractice Reading