a small animal that has thick, brown fur and a wide, flat tail, that cuts down trees with its teeth, and that builds dams and underwater houses with mud and branches—often used before another noun
the fur of a beaver —often used before another noun
—used to ask for information about someone or something
—used to describe a question
—used to ask someone to say something again because you have not clearly heard or understood it —often used to show surprise about the thing that someone has just said