閃光 せんこう電球 でんきゅうじゃありませんでした
senkōdenkyūjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 閃光電球

1. Was not a flashbulb.; Was not a strobe.

Past/Perfective
Negative
Polite
Terminal Form