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诗词在线APP
cost-effective
英 ['kɔ:stə'fektɪv]
美['kɔstə'fɛktɪv]
- adj. 划算的；成本效益好的（等于cost-efficient）
考试真题
- But Smith counters that if you factor in the hidden cost of government corn subsidies, environment degradation, and decreased human heath and animal welfare, grass-fed is the more cost-effective model.
2019年12月六级真题（第三套）阅读 Section B