名词
中文翻译：等价交换
同义词：
['exchange', 'equivalent', 'equivalently例句：1. In economics', 'the concept of equivalent exchange is crucial for understanding the balance of trade.（在经济学中，等价交换的概念对于理解贸易平衡至关重要。）']
例句：
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1. In economics, the concept of equivalent exchange is crucial for understanding the balance of trade.
在经济学中，等价交换的概念对于理解贸易平衡至关重要。
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2.The two countries have agreed to an equivalent exchange of goods and services.
两国同意进行等价的商品和服务交换。
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3. The company's policy on equivalent exchange has been criticized by some environmentalists.
该公司的等价交换政策受到了一些环保人士的批评。