英语词汇cost-effectiveness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	cost-effectiveness
释义	cost-ef·fec·tive·ness /ˈkɒstɪˈfektɪvnɪs/ n. 1. 成本效益；成本进益比率 2. 成本高效益，花费的有效性
随便看	easting eastings East Korea Bay East London east londoner east londoners east londons East Lothian east lothians Eastman Eastman,George eastmost eastness eastnesses eastnesses' eastness's east-northeast east-northeasts east north east's east of East Prussia East Prussian East Prussian east prussians east prussias

英汉双解词典包含548777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。