急性 きゅうせい放射 ほうしゃ せん障害 しょうがいじゃなかったです
kyūseihōshasen shōgaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 急性放射線障害

1. Wasn't acute radiation sickness.; Wasn't an acute radiation injury.

Past/Perfective
Negative
Polite
Casual Register
Medicine