rostral groove

例句：

1. 1.The neurosurgeon carefully removed the tumor from the patient's rostral groove.
   神经外科医生小心翼翼地从患者的脑顶沟处取出了肿瘤。
2. 2.During the surgery, the surgeon had to navigate through the rostral groove to reach the brain tissue.
   手术过程中，外科医生必须穿过脑顶沟才能到达大脑组织。
3. 3. The rostral groove is a critical area for the development of the human brain.
   脑顶沟是人脑发育的关键区域。