A floor is the walking surface of a room or vehicle. Floors vary from simple dirt in a cave to many-layered surfaces modern technology. Floors may be stone, wood, bamboo, metal, or any other material that can support the expected load.
The levels of a building are often referred to as floors although a more proper term is story or storey.
近义、反义、联想词
近义词
n.
horizontal surface, level, structure, construction, control, land, dry land