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
If such an indicator exists, it is well hidden.
2016年6月六级真题(第三套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
Hidden is the past participle of hide .
ADJ
难以看见(或发现)的;隐藏的
Hidden facts, feelings, activities, or problems are not easy to notice or discover.