重 酸素 じゃなかったです jūsansojanakattadesu
jūsansojanakattadesu
Noun
, Desu Copula
The polite, past negative form of 重酸素
1. Wasn't heavy oxygen.; Wasn't deuterium.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.