石炭 紀 でしょう seki tankideshō
seki tankideshō
Noun
, Desu Copula
Expresses probability in a polite manner ("probably…") of 石炭紀
1. Probably the Carboniferous period.
Polite
, Presumptive
, Conjecture
, Geology
Word Pronunciation
文
No variants available for this word.