tectum medianum

例句：

1. 1. The patient's condition was stabilized after the surgery, but the tectum medianum remained inflamed.
   手术后患者的病情稳定了，但是中间的硬脑膜仍然发炎。
2. 2. The neurosurgeon performed a craniotomy to remove the tectum medianum.
   神经外科医生进行了开颅手术以移除中间的硬脑膜。
3. 3. The patient's recovery was slow due to theextensive damage to the tectum medianum.
   由于中间的硬脑膜受到严重损伤，患者的康复进展缓慢。