cost-effective adjective有成本效益的;划算的
Very cost-effective很划算的;蛮划算
Cost-effective rations效果比;成本;的成本;成本效果比
cost-effective way低成本高效益
Cost-effective Ration计算成本效果比
cost-effective criterion投资
cost-effective high益高
cost-effective realization低成本实现
Quite cost-effective蛮划算