NATURE

studenokrevný (živočich); chladnokrevný (kůň)

And if a cold-blooded animal is cold, then it metabolizes less rapidly than if it is warm. BNC

However they admit they are no nearer a motive for the cold-blooded killing of the forty year old property developer. BNC

Spinning with cold-blooded persistence, the spider lifted the snake higher &; higher.