leather billfold 皮制折叠钱包
open a billfold 打开钱包
check your billfold 检查钱包
A: Do you have your billfold with you?
A：你带钱包了吗？
B: Yes, it's right here in my jacket pocket.
B：带了，就在我的夹克口袋里。
1) 一种折叠式的钱夹
2) 用于存放纸币和卡片的钱包
1. 钱包，折叠钱包
noun
1. a small, folding case for holding paper money and cards
Synonym: wallet, purse