cold-blooded
US /ˈkoʊldˌblʌdɪd/
UK /ˈkoʊldˌblʌdɪd/

1.
冷血的, 变温的
having a body temperature that changes with the temperature of the surroundings
:
•
Reptiles are cold-blooded animals.
爬行动物是冷血动物。
•
Fish are also cold-blooded creatures.
鱼类也是冷血动物。
冷血的, 变温的
having a body temperature that changes with the temperature of the surroundings