holdbeam

例句：

1. 1. The engineer used a steel support beam to reinforce the foundation.
   工程师使用一根钢制支撑梁加固地基。
2. 2.The construction crew had to hold the beams together while they were being built.
   施工队在建造过程中不得不将梁连接起来。
3. 3. The beam was so strong that it could support the weight of the building.
   这根梁非常坚固，足以支撑建筑物的重量。