“cost efficiency”概念、定义、翻译-科学时代

单词	cost efficiency
释义	旅游词汇手册 cost efficiency 成本效率
随便看	profinite group profit profit profit profit profit profit profit profit profit profit profitability profitability profitability profitability profitability profitability profitability profitability profitability accounting profitability analysis profitability analysis profitability index profitability index profitability index (PI)

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。