英语词汇benefit-cost ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	benefit-cost ratio
释义	benefit-cost ratio 【经济学】益本比，效益成本比率(经济效益指数)
随便看	precision depth recorder precision fire precision grinding precision-guided munitions precisionism precisionist precisionistic precisionists precision net precisions precision sweep precisive preclassic preclassics preclear preclearance preclearances precleared fire zone preclinical precludable preclude precluded precludes precluding preclusion

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。