きゅう降下 こうか爆撃 ばくげきじゃなかったです
kyūkōka bakugekijanakattadesu

Noun
Desu Copula

The polite, past negative form of 急降下爆撃

1. Wasn't a dive bombing.; Wasn't a steep descent attack.

Past/Perfective
Negative
Polite
Casual Register