crow's-bill

例句：

1. 1. The company was fined for overcharging customers with a crow's bill.
   公司因对客户收取过高费用而被罚款。
2. 2. The crow's bill is the amount of money that the government owes to the people.
   乌鸦账是政府欠人民的金额。
3. 3.The crow's bill is often used in business transactions to calculate the total cost of goods or services.
   乌鸦账在商业交易中常用来计算商品或服务的总成本。