electromagnet
noun [ C ] physics specialized uk/iˌlek.trəuˈmæɡ.nət/ us/iˌlek.troʊˈmæɡ.nət/
电磁铁;电磁体
a device made from a piece of iron that becomes magnetic when a changing current is passed through the wire that goes around it
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。