(of people and their actions人及其行为)showing no feelings or sympathy for other people冷酷的；无情的；残酷的
a cold-blooded killer冷酷无情的杀手
cold-blooded murder残忍的谋杀
Extra Examples
You're totally cold-blooded and unfeeling.你完全冷血无情。
There was something very cold-blooded about the way he used his father's death.他拿自己父亲去世做文章，实在太冷酷无情了。
These were premeditated acts of cold-blooded murder.这些是有预谋的冷血谋杀行为。
(biology生物)(of animals, for example fish or snakes动物，如鱼或蛇)having a body temperature that depends on the temperature of the surrounding air or water冷血的comparewarm-bloodedTopics Animalsc1