冷血 れいけつ動物 どうぶつではありませんでした
reiketsudōbutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 冷血動物

1. Was not a cold-blooded animal.; Was not cold-blooded.

Past/Perfective
Negative
Polite
Formal Register