money changer

基本解释

Ever wonder how a money changer machine knows if you've given it a one, a five or a ten dollar bill?
有想过货币兑换机器如何知道你放入的是货币是一元、五元或者是十元的钞票呢？
Soda pop was more profitable than chewing gum: He 5)netted a nickel for every six bottles, and stuffed these coins proudly into the ball-park-style nickel-plated money changer on his belt.
汽水比口香糖赚钱多了:每卖6瓶汽水,他能挣5美分。沃伦把挣来的硬币自豪地塞进挂在腰带上的一个棒球场形状的镀镍零钱找换器。
The complex and confused monetary system and the international character of the fair business together provide the necessary condition for the emergence of money-changer this professional merchant.
中世纪复杂混乱的铸币体系以及市集贸易国际化的特征，为钱币兑换商这一职业商人阶层的出现提供了必要的条件。

They cannot suffer when paid in the best money known to man, but are the peculiar and most defenseless victims of a debased and fluctuating currency, which offers continual profits to the money changer at their cost.
FORBES: The Republican Platform and the Mainstreaming of the Gold Standard