electromagnet
🇬🇧/ɪˈlektrəʊmæɡnət/ 🇺🇸/ɪˈlektroʊmæɡnət/📚 36478satAn electromagnet is a magnet that consists of a piece of iron or steel surrounded by a coil. The metal becomes magnetic when an electric current is passed through the coil. 电磁体
noun [专属名词]电磁体,[电] 电磁铁;电磁石
Discard the electromagnet.
扔掉电磁铁。
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