概念 実証 じゃなかったです gainenjisshōjanakattadesu
gainenjisshōjanakattadesu
Noun
, Desu Copula
The polite, past negative form of 概念実証
1. It wasn't a proof of concept.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.