[化] 纯成本; 工料费; 工本费
[经] 统一成本

flat cost的用法和样例：

例句

That is what economists mean when they talk about the difference between marginal private cost and net social cost.这就是经济学家们说的私人边际成本与社会净成本之间的差别。

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发表于:2018-12-03 / 阅读(361) / 评论(0)

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公寓伙伴

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2008年ESL之商务英语

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美国习惯用语

Flatmates celebration

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Entertainment

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发表于:2018-12-26 / 阅读(345) / 评论(0)

公寓伙伴

生活英语对话 Episode 76: A new flatmate?

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发表于:2018-12-26 / 阅读(440) / 评论(0)

公寓伙伴

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2015年ESL之旅行交通购物

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发表于:2018-12-29 / 阅读(310) / 评论(0)

外研社新标准初中英语七年级

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发表于:2018-12-29 / 阅读(335) / 评论(0)

外研社新标准初中英语七年级

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多功能英语阅读

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He was feeling good. He had just bought a pot. It was a good-looking pot. It was stainless steel. It was solid and heavy. It had a glass cover. This is a good pot, he thought. It cost $13. That wasn't cheap for a pot. His wife would like the pot. She

发表于:2019-01-02 / 阅读(330) / 评论(0)

原版英语小短文

早安英文第176期:教你用地道的英文成为“老司机”

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早安英文

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双语有声阅读

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阅读空间

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英语每日一词

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英语单词荟萃

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