樓下樓下的樓下的
Downstairs \Down"stairs\, adv. Down the stairs; to a lower floor. -- a. Below stairs; as, a downstairs room.
downstairs adj : on or of lower floors of a building; "the downstairs (or downstair) phone" [syn: {downstair}] [ant: {upstairs}] adv : on a floor below; "the tenants live downstairs" [syn: {down the stairs}, {on a lower floor}, {below}] [ant: {upstairs}]