词汇	螺母心轴
释义	螺母心轴 nut mandrel
随便看	lumber circulation center lumber cistern perfusion Lumber City lumber class lumber conversion lumber core lumber core board lumber-core board lumber-core board, block board lumber core composer lumber core construction lumber-core construction lumber cored plywood lumber-cored plywood lumber core plywood lumber-core ply wood lumber cutter lumberdar lumber density lumber disc hemiation Lumber disc heniation lumber disc hernia Lumber disc herniation lumber disk herniation lumber disk syndrome