普通培训类雅思（8 级及以上） - 动物

a hole that an animal digs in the ground to use as a shelter

洞

a mammal with claws that can't retract and often has a long snout, and often used for companionship, hunting, or guarding purposes

犬

a marine mammal that belongs to the group known as Cetacea, which comprises whales, dolphins, and porpoises

鲸目动物

all the young of a bird hatched at the same time, or the young of an animal cared for together

窝

an animal or person that feeds on a wide range of both plants and meat

杂食动物

one of the two long and sharp teeth that some animals such as dogs, wolfs, or snakes have

獠牙

any of the sharp curved organs of an arthropod or insect, such as a crab, lobster, etc.

钳子

the skin of an animal with the fur, wool, or hair still covering it

皮革

a large number of fish swimming together

鱼群

the animals of a particular geological period or region

动物群

(of an animal) active during the twilight hours of dawn and dusk

暮光的

relating to or denoting animals that regulate their body temperature by external sources, such as the surrounding environment

外温性

(of an animal) generating and regulating their own body heat internally

内温性

relating to horses or members of the horse family

马的

producing eggs that develop and hatch outside the body

产卵的

(of animals) adapted to or living high in trees, rather than on the ground

树栖的

feeding primarily on fish

食鱼的

of or relating to monkeys or apes

猿类的

(of an animal) fit to live with people and not afraid of them

驯服的

related to or living on land, rather than in the sea or air

陆生的

relating to or characteristic of cows or cattle

牛的

relating to or characteristic of birds

鸟类的

(of animals or organisms) primarily active during the night

夜行动物的

primarily active or occurring during the daytime

昼间活动的

feeding on or adapted to a diet that consists primarily or exclusively of insects

食虫的

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

伪装