発電 効率 ではありませんでした hatsuden kōritsudewārimasendeshita
hatsuden kōritsudewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 発電効率
1. Was not generating efficiency.; Was not efficient in power generation.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.