单词：lipscomb
[人名] 利普斯科姆; [地名] [美国] 利普斯科姆
词型变化：名词复数形式 : lipscombs
单词：lipscomb 相关文章
AILSA CHANG, HOST: The laws of economics works smoothly except when it comes to cartels. Cartels happen when businesses get together and fix prices. Think OPEC for oil or De Beers for diamonds. Cartels hurt competition, drive up prices. And that's ge
发表于:2018-12-18 / 阅读(235) / 评论(0)
2018年NPR美国国家公共电台8月
2018年NPR美国国家公共电台8月