名词
中文翻译：价格比率
同义词：
['price ratio', 'price index', 'price ratios']
例句：
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1. The company's profit margin is a key indicator of its competitiveness.
该公司的利润边际是其竞争力的关键指标。
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2. The price ratio of the new product has increased significantly compared to last year's version.
新产品的价格比去年的版本显著提高。
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3. The government is considering raising the price ratio for gasoline to combat inflation.
政府正在考虑提高汽油的价格比例以应对通货膨胀。