名词
中文翻译：电磁同义词
同义词：
['electricity', 'electromagnetic field']
例句：
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1. The magnet attracts iron filings to its north pole.
磁铁吸引铁屑到它的北极。
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2. The electric current flows through the wires in the circuit.
电流通过电路中的电线流动。
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3. The electromagnetic waves travel at the speed of light.
电磁波以光速传播。