名词
中文翻译：零售成本
同义词：
['retail price', 'retail expense']
例句：
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1.The retail cost of the product is $200.
该产品的零售成本是200美元。
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2. The retail cost of the new car is much higher than expected.
新车的零售成本远高于预期。
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3. The retail cost of a new laptop can be quite high.
新笔记本电脑的零售成本相当高。