閃光 せんこう発音 はつおん とうじゃありませんでした
senkōhatsuon tōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 閃光発音筒

1. Was not a flash sound tube.; Was not a flare.

Past/Perfective
Negative
Polite
Terminal Form