socle beam

例句：

1. 1.The beam is strong enough to support the weight of the roof.
   这个梁足够强壮来支撑屋顶的重量。
2. 2. The beam was used to support the structure during construction.
   这个梁在建造过程中用来支撑结构。
3. 3. The beam was damaged in the storm, which caused a problem with the roof.
   这个梁在暴风雨中受损，导致屋顶出现问题。