研鑽 ではありませんでした kensandewārimasendeshita
kensandewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 研鑽
1. Was not diligently researched.; Was not thoroughly studied.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.