any cold-blooded animal with the ability to live both on land and in water, such as toads, frogs, etc.

两栖动物, 两栖类
describing an animal that its body temperature changes depending on the temperature of its surroundings

变温动物的, 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, 地方性的
any small mammal with a pair of strong front teeth, such as mice, hamsters, rats, etc.

啮齿动物, 鼠类
any animal that lives by hunting and eating other animals

捕食者, 猎食者
the hidden place where a wild predatory animal lives

巢穴, 窝
to make or become undetectable by resembling the color or shape of a surrounding

伪装, camouflage (used as a verb)
(of animals, particularly dogs) to make a rumbling sound from the throat as a sign of warning

咆哮, 低吼
a large monkey with a doglike face and large teeth, native to Africa and South Asia

狒狒, 猕猴
a nocturnal animal belonging to the weasel family with short legs and gray fur

獾, 獾动物
a large wild plant-eating animal belonging to the cow family with curved horns, native to Africa and Asia

水牛, 野牛
a North American wild animal that resembles a small wolf

郊狼, 土狼
a large wild cat with a tawny fur that lives in mountains, native to the Americas

美洲狮, 山猫
a rabbit-like animal with long legs and ears, which can run very fast

野兔, 兔子
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, 豹
a large wild cat with brown or gray fur, native to North and South America

黑豹, 美洲豹
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
the nose of an elephant that is in the shape of a long hose

象鼻, 长鼻
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, 象牙
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, 喷臭鼬
a group of birds of the same type, flying and feeding together

鸟群, 一群鸟
a medium-sized bird with a grayish-brown plumage that lays its eggs in the nests of other birds

布谷鸟, 杜鹃
a bird that looks like a pigeon but smaller, the white one of which is the symbol of peace

鸽子, 和平鸽
a predatory fast-flying bird that can be trained for hunting

猎鹰, 隼
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, raven (or
a small fast-flying bird with pointed wings and tail and a short bill, which feeds on insects

燕子, 唾液
a flying insect with a pair of colorful wings, mostly found around rivers

蜻蜓, 豆娘
a leaping, flying insect with long back legs that feeds on plants and makes a chirping sound

蚱蜢, 蝗虫
a winged insect with a powerful sting and black and yellow colors

黄蜂, 胡蜂
a sea creature with eight legs, two pincers, and a hard shell, which is able to live on land

螃蟹, 蟹
a large tropical snake that is non-venomous and kills its prey by squeezing it

蟒蛇, 巨蟒
a large African mammal with a thick gray skin, big jaws and tusks that lives near water

河马, 水马
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, 逆戟鲸
