放射 ほうしゃ せん感受 かんじゅ せいじゃありませんでした
hōshasenkanjuseijārimasendeshita

Noun
Desu Copula

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

1. Was not radiosensitive.; Was not radiation-sensitive.

Past/Perfective
Negative
Polite
Terminal Form