硝酸 しょうさんウラニルじゃありませんでした
shōsan'uranirujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 硝酸ウラニル

1. Was not uranyl nitrate.; Wasn't uranyl nitrate.

Past/Perfective
Negative
Polite
Terminal Form