“operating expenses”概念、定义、翻译-科学时代

单词	operating expenses
释义	国际贸易词汇手册 operating expenses 营业费用
随便看	porridge with black mushrooms and shredded chicken porridge with nuts and dried fruits porringer porro Porro Porro-Koppe principle Porro-Koppe principle Porro prism port port port port port port port port port port portability portability portability portability portable portable portable batch system

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

operating expenses