感光 かんこう乳剤 にゅうざいではありませんでした
kankōni yūzaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 感光乳剤

1. Was not photosensitive emulsion.; Was not light-sensitive emulsion.

Past/Perfective
Negative
Polite
Formal Register