lumbern.木材;木料v.伐木vi.缓慢地移动vt.拖累
lumber-jackn.伐木者
lumber jacketph.
lumber-yardn.堆木场;木材堆置场
lumber drying木材干燥
lumber market木材市场
lumber-roomn.储藏室; 破旧物品堆放室
lumber harbor木材港
lumber density木材密度
lumber-trade木材商业
lumber-scale木材等级