laced beam

例句：

1. 1. The engineer designed the bridge with a lace-beam construction to withstand high winds.
   工程师设计了一座桥梁，采用了有接缝的梁结构来抵抗强风。
2. 2.The beam was so strong that it could support the weight of an elephant without breaking.
   这个梁非常坚固，足以支撑大象的重量而不会断裂。
3. 3. The beam was carefully inspected for any signs of damage before being used in the construction.
   在施工前，这个梁被仔细检查是否有任何损坏的迹象。