コスト効率 じゃないです
kosutokōritsujanaidesu
1. Not cost-effective.; It's not efficient.
Noun
#328630
1. Not cost-effective.; It's not efficient.
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)
1. cost