cold-blooded

US /ˈkoʊldˌblʌdɪd/
UK /ˈkoʊldˌblʌdɪd/
"cold-blooded" picture
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。
2.

冷血的, 残忍的, 无情的

without feeling or pity; cruel

:
It was a cold-blooded murder.
那是一起冷血谋杀案。
He made a cold-blooded decision to betray his friends.
他做出了冷血的决定,背叛了他的朋友。