放射 ほうしゃ せん被曝 ひばくではありませんでした
hōshasenhibakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 放射線被曝

1. Was not exposed to radiation.; Was not irradiated.

Past/Perfective
Negative
Polite
Formal Register