trabeculum

例句：

1. 1. The animal's trabeculae are responsible for its movement.
   动物的突起物负责其运动。
2. 2.The surgeon removed the patient's trabeculae to relieve pressure on the nerve.
   外科医生移除了患者的突起物以缓解对神经的压力。
3. 3.The researcher found that the trabeculae of the coral reef were essential for its survival.
   研究者发现珊瑚礁的突起物对其生存至关重要。