any cold-blooded animal with the ability to live both on land and in water, such as toads, frogs, etc.
两栖动物
describing an animal that its body temperature changes depending on the temperature of its surroundings
冷血的
describing an animal that is able to maintain a higher body temperature than its surroundings
温血的, 恒温的
(of animals and plants) found and developed only in a particular place and not been brought from elsewhere
本土的, 土著的
any small mammal with a pair of strong front teeth, such as mice, hamsters, rats, etc.
啮齿动物, 啮齿类动物
to make or become undetectable by resembling the color or shape of a surrounding
伪装, 掩盖
(of animals, particularly dogs) to make a rumbling sound from the throat as a sign of warning
咆哮, 低吼
a large wild plant-eating animal belonging to the cow family with curved horns, native to Africa and Asia
水牛, 野牛
a large wild cat with a tawny fur that lives in mountains, native to the Americas
美洲狮, 山狮
a large wild animal belonging to the cat family with a yellow fur covered with black spots, native to Central and South America
美洲虎, 大型猫科动物
a very large mammal with a thick gray skin and one or two horns on its nose, feeding on plants, which is native to Africa and Southern Asia
犀牛, 犀牛 (名)
each of the curved pointy teeth of some animals such as elephants, boars, etc., especially one that stands out from the closed mouth
獠牙, 牙齒
a small mammal belonging to the weasel family with black and white stripes that can produce a strong unpleasant smell when attacked, native to North America
臭鼬, 斑鸠
a medium-sized bird with a grayish-brown plumage that lays its eggs in the nests of other birds
布谷鸟
a bird that looks like a pigeon but smaller, the white one of which is the symbol of peace
鸽子
a male bird with a large shiny colorful tail having eyelike patterns that can be raised for display
孔雀, 雄孔雀
a large black bird belonging to the crow family with shiny feathers and a loud unpleasant call
乌鸦
a small fast-flying bird with pointed wings and tail and a short bill, which feeds on insects
燕子, 燕
a leaping, flying insect with long back legs that feeds on plants and makes a chirping sound
蚱蜢, 蝗虫
a sea creature with eight legs, two pincers, and a hard shell, which is able to live on land
螃蟹
a large African mammal with a thick gray skin, big jaws and tusks that lives near water
河马
a large, black-and-white marine mammal known for its social behavior, intelligence, and adaptability, found in oceans worldwide and known as an apex predator
虎鲸, 杀人鲸