亜 酸化 窒素 ではありませんでした asankachissodewārimasendeshita
asankachissodewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 亜酸化窒素
1. Was not nitrous oxide.; Was not nitrogen oxide.
Past/Perfective
, Negative
, Polite
, Formal Register
, Chemistry
Word Pronunciation
文
No variants available for this word.