petty-cashCOCA³¹⁵¹¹¹⁺⁴ 基本例句 na.零用钱;🌏零用现金;零用金;备用金 This comprises the notes and coins in wallets, purses, petty-cash trays and tills, plus the cash reserves that commercial banks hold with the central bank. 它包括钱包、皮夹、储蓄罐和保险柜中的钞票及硬币,以及由央行控制的,商业银行持有的现金储备。 yeeyan