trabeculae

例句：

1. 1.The trabeculae in the bone are important for supporting the weight of the body.
   骨头中的小梁对于支撑身体的重量非常重要。
2. 2. The trabeculae in the lungs help to filter air and remove waste gases.
   肺部的小梁有助于过滤空气和去除废气。
3. 3.The trabeculae in the brain are responsible for regulating blood flow and oxygen delivery.
   大脑中的小梁负责调节血流和氧气输送。