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コスト効率 こうりつじゃないです
kosutokōritsujanaidesu

敬
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Noun
, 
Desu Copula
, 
Negation Auxiliary

The polite negative form of コスト効率

1. Not cost-effective.; It's not efficient.

Negative
, 
Polite
, 
Casual Register

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コスト効率じゃないです

コスト効率じゃないです【コストこうりつじゃないです】 Activity

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