名词
中文翻译：互惠交换
同义词：
['mutual exchange', 'reciprocal exchange']
例句：
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1.In a market economy, the reciprocal substitution of goods is common.
在市场经济中，商品之间的相互交换是常见的。
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2.The company's products are highly competitive and can be used as a reciprocal substitution for other brands.
该公司的产品具有很高的竞争力，可以作为其他品牌的替代品。
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3.When two countries trade, they often use reciprocal substitution to reduce their costs.
当两个国家进行贸易时，他们经常使用互惠交换来降低成本。