cost-effective
英 ['k?:st?'fekt?v]美['k?st?'f?kt?v]
- adj. 劃算的；成本效益好的（等于cost-efficient）
考試真題
- 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月六級真題（第三套）閱讀 Section B
