コスト効率 じゃありませんでした
kosutokōritsujārimasendeshita
1. Was not cost-effective.; Was not efficient in cost.
Noun
#324368
1. Was not cost-effective.; Was not efficient in cost.
1. cost
1. pupil; disciple
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. then; well
1. hedge
1. journal; log