greenback是什么意思音标:英 [ˈgri:nbæk]美 [ˈɡrinˌbæk]

n. 美钞, 绿背动物
[法] 美钞

n a piece of paper money (especially one issued by a central bank)

greenback的用法和例句：

1.Serving the propertied poltroons with greenbacks in their pockets.

服务那些富裕 钞票满满的懦夫吗