?稀薄大气
... rarefied atmosphere稀薄大气 rarefied aerodynamics稀薄气体空气动力学 rarefied gas dynamics稀薄气体动力学 ...
But behind closed doors, in the rarefied atmosphere of international diplomacy, most Arab governments remain on warm terms with the Americans.
BBC: Arabs want US to push Israel
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。