| 单词 | sunkcost |
| 释义 | sunk cost noun [countable] (accounting 会计) an amount of money that a company has already spent and cannot now get back 沉没成本；已支付成本；隐没成本◆a high level of sunk costs, such as all the network gear a phone company needs to serve customers 高额的沉没成本，如电话公司向客户提供服务所需的所有网络设备 |
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