名词短语
中文翻译：Unknown
同义词：
['total cost', 'total charge', 'total fee']
例句：
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1. This product has a cost plus fee of $50.
这个产品的成本加费用是50美元。
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2. The hotel charges a cost plus fee of $10 per night.
酒店每晚收取成本加费用10美元。
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3. The customer was charged a cost plus fee for the service they received.
客户因为接受的服务而支付了成本加费用。