硫化 鉄 ではありませんでした ryūkatetsudewārimasendeshita
ryūkatetsudewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 硫化鉄
1. Was not iron sulfide.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.