名词
中文翻译：电线圈
同义词：
['electromagnetic coil', 'electric coil', 'electrical coil']
例句：
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1. The newcar has an electric coil that powers the headlights.
这款新车有一个电动线圈，用于为前灯供电。
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2.The machine uses a magnetic field to generate electricity with an electric coil.
这台机器使用磁场来通过一个电磁线圈产生电力。
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3.The circuit board contains many small electric coils that control the motor's speed.
电路板上有许多小的电磁线圈，用来控制电机的速度。