基本解釋[土木建築工程]短圓材短圓木材大塊木材詞組短語短語timber bolt 木螺栓guard timber bolt 護木螺栓guard against error timber bolt 護木螺栓bolt timber更多詞組專業(yè)釋義土木建築工程短圓材短圓木材大塊木材