electromagnet
🇬🇧/ɪˈlektrəʊmæɡnət/ 🇺🇸/ɪˈlektroʊmæɡnət/
📚
36478
sat
An 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。
