石油 頁岩 ではありませんでした sekiyuketsugandewārimasendeshita
sekiyuketsugandewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 石油頁岩
1. Was not shale oil.; Was not oil shale.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.