温風 おんぷう暖房 だんぼうじゃありませんでした
ompūdambōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 温風暖房

1. Was not a warm-air heater.; Was not warm-air heating.

Past/Perfective
Negative
Polite
Terminal Form