活性 水素 ではありませんでした kasseisuisodewārimasendeshita
kasseisuisodewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 活性水素
1. Was not active hydrogen.; Was not hydrogen activated.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.