debunched beam

例句：

1. 1. The engineer carefully removed the deboned beam from the building before demolishing it.
   工程师在拆除建筑物之前小心地从梁上拆下。
2. 2.The construction crew used a debarked beam to support the weight of the newly built roof.
   建筑工人使用脱枝的梁来支撑新建成屋顶的重量。
3. 3.The old house had several deboned beams that were still standing after the fire.
   火灾过后，这座老房子有几根脱枝的梁仍然立着。