n.横（大）梁

The crossbeam of the old house was made from solid oak.
这幢老房子的横梁是由坚实的橡木制成的。
The carpenter skillfully secured the crossbeams for the new bridge construction.
木匠熟练地固定了新桥建设所需的横梁。
The weight of the chandelier was supported by a heavy steel crossbeam.
吊灯的重量由一根重型钢制横梁支撑着。
The firefighters used the hydraulic lift to reach the trapped person under the collapsed building's crossbeam.
消防员使用液压升降机去营救被困在倒塌建筑横梁下的人员。
The engineer checked the stress levels on each crossbeam before signing off on the skyscraper's structural integrity.
工程师在确认摩天大楼每根横梁上的应力水平无误后，才签发了结构完整性的验收证书。
In ancient times, a crossbeam was an essential component in constructing the roof of a thatched cottage.
在古代，横梁是搭建茅草屋屋顶的重要组成部分。
The ship's hull had several crossbeams running horizontally to provide additional stability.
船体内部有几根横向的横梁以提供额外的稳定性。
The gymnast performed a daring routine involving flips and twists while balanced on a narrow crossbeam.
这位体操运动员在一根狭窄的横梁上进行了一套包含翻腾和扭转的高难度动作表演。
The architect designed a unique ceiling with exposed wooden crossbeams that added rustic charm to the restaurant.
建筑师设计了一个独特的天花板，露出木质横梁，给餐厅增添了质朴的魅力。
After the earthquake, the rescue team needed to stabilize the damaged building's weakened crossbeams to prevent further collapse.
地震过后，救援队需要对受损建筑中受损严重的横梁进行加固，以防止进一步坍塌。