"hedgehog" 的定义和意义

What is a "hedgehog"?

The hedgehog is a small, spiny mammal known for its distinctive appearance and nocturnal behavior. Hedgehogs are covered in quills, which are sharp, modified hairs that provide them with a natural defense against predators. They have a round body shape, short legs, and a pointed snout. Hedgehogs are typically solitary animals that are active at night, using their keen senses of smell and hearing to navigate their surroundings in search of insects, small animals, and plant material to eat. They are found in various parts of the world, including Europe, Asia, Africa, and New Zealand. Hedgehogs are known for their adorable appearance and unique behaviors, such as curling into a ball when threatened, making them popular and beloved animals in many cultures.