Find a mammal in this group: bat, goose, worm, dragonfly.
Mammals are animals such as humans, dogs, lions, and whales. In general, female mammals give birth to babies rather than laying eggs, and feed their young with milk. 哺乳动物
A bat is a small flying animal that looks like a mouse with wings made of skin. Bats are active at night. 蝙蝠
A goose is a large bird that has a long neck and webbed feet. Geese are often farmed for their meat. 鹅
A worm is a small animal with a long thin body, no bones, and no legs. 蠕虫
Dragonflies are brightly coloured insects with long, thin bodies and two sets of wings. Dragonflies are often found near slow-moving water. 蜻蜓
Facts about bats
Bats are mammals of the order Chiroptera; with their forelimbs adapted as wings, they are the only mammals naturally capable of true and sustained flight. Bats are more manoeuvrable than birds, flying with their very long spread-out digits covered with a thin membrane or patagium.