warm-blooded
adjective uk/ˌwɔːmˈblʌd.ɪd/ us/ˌwɔːrmˈblʌd.ɪd/
（动物）温血的，恒温的
having a body temperature that stays the same and does not change with the temperature of the environment
Birds and mammals are warm-blooded. 鸟类和哺乳动物都是温血动物。
Compare: cold-blooded