古生 代 ではありませんでした koseidaidewārimasendeshita
koseidaidewārimasendeshita
Noun
, Desu Copula
, no-Adjective
The polite, past negative form of 古生代
1. Was not Paleozoic.; Was not of the Paleozoic era.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.