次亜 じあヨウ ようそ さんじゃありませんでした
jiayōsosanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 次亜ヨウ素酸

1. It was not hypochlorous acid.; It wasn't hypochlorous acid.

Past/Perfective
Negative
Polite
Terminal Form
Chemistry