cold-blooded
/ˈkəʊldˈblʌdɪd/adjective
1
- (of a kind of animal) having a body temperature varying with that of the environment; poikilothermic.（动物）冷血的; 冷血动物的。
2
- without emotion or pity; deliberately cruel or callous无情的; 残忍的：
a cold-blooded murder.
残忍的谋杀。
派生词