| 单词 | electromagnet |
| 释义 | electromagnet From Longman Dictionary of Contemporary EnglishElectricityelectromagnete‧lec‧tro‧mag‧net /ɪˌlektrəʊˈmæɡnɪt $ -troʊ-/ noun [countable]HPEa piece of metal that becomes magnetic (=able to attract metal objects) when an electric current is turned on |
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