熱 効率 じゃなかったです netsukōritsujanakattadesu
netsukōritsujanakattadesu
Noun
, Desu Copula
The polite, past negative form of 熱効率
1. It wasn't thermal efficiency.; It wasn't efficient.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.