ceilingn.天花板;上限
ceiling mortar顶棚灰浆
ceiling rafter顶棚搁栅
ceiling height上升限度,升限
ceiling cavity吊顶空间
ceiling girder顶梁
ceiling mirror天花板明镜
ceiling joists平顶搁栅
ceiling soffit顶棚下皮
ceiling binder平顶搁栅的中间支持
ceiling veneer内顶包板