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