| 单词 | cost-benefit |
| 释义 | cost-benefitBrE /ˈkɒst benɪfɪt/ NAmE /ˈkɔːst benɪfɪt/ noun [U ] (economics经济学) the relationship between the cost of doing sth and the value of the benefit that results from it 成本效益◆ cost -benefit analysis 成本效益分析 |
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