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cold-blooded
01
冷血の
describing an animal that its body temperature changes depending on the temperature of its surroundings
02
冷血の
showing no emotion or sympathy
例
Motionless on riverbanks, crocodiles, cold-blooded reptiles, absorb heat from the sun.
Hibernate during colder months, frogs, cold-blooded amphibians, conserve energy.
Turtles, as cold-blooded creatures, rely on warm environments to regulate their body temperature.
Snakes are cold-blooded animals that bask in the sun to raise their body temperature for optimal activity.
Relying on moist environments, salamanders, cold-blooded creatures, maintain their body temperature.
