英语词汇“cost-benefit studies”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	cost-benefit studies
释义	cost-benefit studies [经] 成本-收益研究
随便看	ecological management ecological map ecological marketing ecological model ecological models ecological momentary assessment (ema) ecological morphology ecological morphology of plant ecological mortality ecological mutation ecological natality ecological niche ecological niches ecological optimum ecological organization ecological overlap ecological party ecological performance ecological perspective ecological phase ecological photography ecological-phylo-coenotic series ecological physiology ecological physiology of plant ecological plant anatomy 哀毁三年，骨立异形哀而不伤，乐而不淫哀莫大于心死哀莫大于心死，而人死亦次之。哀莫大于心死，而身灭亦次之。哀音似诉，正思妇无眠，起寻机杼。哀鸿遍野，民不聊生哀鸿遍野，疮痍满目哀鸿遍野，赤地千里哀鸿遍野，饿殍载道ぜんてい【前庭】ぜんてい【前提】ぜんてきぜんてきぜんてき【全摘】ぜんてき【全的】ぜんてつぜんてつ【前轍】ぜんてんぜんてん【前転】