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	onomatology onomatoloist onomatoloists onomatopoeia onomatopoeian onomatopoeias onomatopoeic onomatopoeic onomatopoeical onomatopoeically onomatopoeically onomatopoeic,onomatopoeical onomatopoeics onomatopoesis onomatopoetic onomatopoetic onomatopoetically onomatopoetically onomatopoietic onomatopoietic Onondaga Onondagan Onondagan onondagas on one beam ends

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