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コスト効率 こうりつじゃなかったです
kosutokōritsujanakattadesu

敬
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Noun
, 
Desu Copula

The polite, past negative form of コスト効率

1. Wasn't cost-effective.; Wasn't efficient.

Past/Perfective
, 
Negative
, 
Polite
, 
Casual Register

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コスト効率じゃなかったです

コスト効率じゃなかったです【コストこうりつじゃなかったです】 Activity

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