次亜 じあ硫酸 りゅうさんじゃありませんでした
jiaryūsanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 次亜硫酸

1. It was not sodium bisulfite.; It was not sodium hydrosulfite.

Past/Perfective
Negative
Polite
Terminal Form