billfolds
n.钱包:用于存放现金、信用卡等的小型便携式皮夹。
例句
So far, I had acquired 6 credit CARDS, 726 dollars, and several patent leather, hand-made Italian billfolds.
至此,我已有了六张信用卡,726美元和几个黑漆皮人造意大利皮夹了。