原因 究明 じゃなかったです gen'inkyūmeijanakattadesu
gen'inkyūmeijanakattadesu
Noun
, Desu Copula
The polite, past negative form of 原因究明
1. Wasn't determined.; Wasn't clarified.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.