two-tier system英语标准发音：two-tier system英式发音：美式发音：翻译中文双层制two-tier system - 基本释义[词典1]双轨制双层制双层系统两级制度双层体系two-tier system - WEB词典two-tier system双重轨制两层架构双轨制双层制Two-tier gold system黄金两价制双重金价制度two-tier exchange system双重汇价制 参考资料： 1.百度翻译：two-tier system2.有道词典：two-tier system3.爱词霸：two-tier system
