shogrenˈʃɑːɡrenCOCA¹⁹⁹⁶⁶⁹ 基本例句 n.肖格伦¹⁰⁰ A study published last year by Jason Shogren of the University of Wyoming used a mathematical model to suggest it would work, particularly if combined with trade. 怀俄明大学的詹森•苏格恩在去年发表的一篇研究报告中用一种数学模型验证了这个观点的可能性，尤其在考虑了贸易因素之后。 ecocn