経済 性 向上 ではありませんでした keizai sei kōjōdewārimasendeshita
keizai sei kōjōdewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 経済性向上
1. It was not economic improvement.; It was not about improving profitability.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.