放射 ほうしゃ せん感受 かんじゅ せいではありませんでした
hōshasenkanjuseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 放射線感受性

1. Was not radiosensitive.; Did not have radiosensitivity.

Past/Perfective
Negative
Polite
Formal Register