研鑽 じゃなかったです kensanjanakattadesu
kensanjanakattadesu
Noun
, Desu Copula
The polite, past negative form of 研鑽
1. Didn't research; Didn't study diligently
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.