英语词汇economic 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	economic benefit cost ratio
释义	economic benefit cost ratio
随便看	ectoparasitism Ectoparasitoid ectoparasitoids ectopatagium ectope ectopectoralis ectopeptidase Ectopeptidases ectoperitoneal ectoperitonitis ectoperitrophic ectophagous ectophallus ectophasia antennata ectophasia sinensis ectophloeodal ectophloic ectophloic bicollateral bundle ectophloic concentric vascular bundle ectophloic siphonostele ectophloic type ectophosphodiesterase ectophosphodiesterases Ecto Phosphoprotein Phosphatase ectophragm

英汉双解词典包含3607232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。