冷血 れいけつ動物 どうぶつじゃなかったです
reiketsudōbutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 冷血動物

1. Was not a cold-blooded animal.; Wasn't a cold-blooded animal.

Past/Perfective
Negative
Polite
Casual Register