名词
中文翻译：导电体
同义词：
['conductor', 'insulator例句：1. The electric current flows through the wire to power the bulb.（电流通过导线来给灯泡供电。）']
例句：
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1. The electric current flows through the wire to power the bulb.
电流通过导线来给灯泡供电。
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2.The metal conductor conducts electricity very well.
金属导体导电性能很好。
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3. The insulator prevents the flow of electricity between two points.
绝缘体阻止了两点之间的电流流动。