beam fill

例句：

1. 1. The engineer used a beam fill to reinforce the wooden beams.
   工程师使用梁填充物来加固木梁。
2. 2.The beam fill was carefully placed to ensure stability during construction.
   梁填充物被仔细放置，以确保施工期间的稳定性。
3. 3. The beam fill is designed to absorb impact and prevent damage to the structure.
   梁填充物设计用来吸收冲击并防止结构损坏。