He made a rough stab at working out the expenses and found out it was costing us 40 centavos to print one 20-centavo bill.是什么意思_He made a rough stab at working out the expenses and found out it was costing us 40 centavos to print one 20-centavo bill.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句