柯林斯詞典petty cash 1. N-UNCOUNT Petty cash is money that is kept in the office of a company, for making small payments in cash when necessary. (辦公室存放的) 小額備用金[商業(yè)] After having her expense claims overruled, she took the money from petty cash. 在她的費用申請被駁廻後，她從小額備用金中取了錢。 返回 petty cash劍橋詞典a small amount of money kept in an office for buying small things that are needed （辦公室裡的）小額現(xiàn)金，小額備用金 Take the money for stamps out of petty cash . 從小額現(xiàn)金裡拿出錢來買郵票。 返回 petty cash