名词
中文翻译：经济导向的导体
同义词：
['economic guide', 'economical conductor例句：1. The most economical way to travel is by car.（最经济的旅行方式是开车。）2. The most economical conductor of electricity is copper.（电导率最高的导体是铜。）3. The most economical conductor for this circuit is R1.（这个电路中最经济的导体是R1。）']
例句：
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1. The most economical way to travel is by car.
最经济的旅行方式是开车。
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2. The most economical conductor of electricity is copper.
电导率最高的导体是铜。
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3. The most economical conductor for this circuit is R1.
这个电路中最经济的导体是R1。