名词
中文翻译：基元交换
同义词：
['base exchange', 'elementary exchange例句：1. The base-exchange rate is the rate at which one currency can be exchanged for another.（基元交换率是可以将一种货币兑换成另一种货币的比率。）2. In economics', 'base-exchange refers to the process of exchanging goods and services between two countries.（在经济学中，基元交换是指两个国家之间交换商品和服务的过程。）']
例句：
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1. The base-exchange rate is the rate at which one currency can be exchanged for another.
基元交换率是可以将一种货币兑换成另一种货币的比率。
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2. In economics, base-exchange refers to the process of exchanging goods and services between two countries.
在经济学中，基元交换是指两个国家之间交换商品和服务的过程。
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3. The base-exchange rate is crucial for international trade because it affects the prices of goods and services.
基元交换率对于国际贸易至关重要，因为它影响商品和服务的价格。