multiple floorboard复合地板
floorboard design楼板设计
floorboard crack楼板裂缝
floorboard project楼板工程
structural floorboard结构楼板
hollow floorboard空心楼板
plastic floorboard塑胶地板
floorboard adhesive地板胶
floorboard material软质地板基材
N-COUNT（可数名词） Floorboards are the long pieces of wood that a wooden floor is made up of. 地板板材