cerebellomedullary cistern

例句：

1. 1.The cerebellomedullary cistern is a small cavity located in the brainstem.
   小脑髓室是位于脑干的小腔体。
2. 2.In some cases, the cerebellomedullary cistern may be filled with fluid to aid in balance.
   在一些情况下，小脑髓室可能被液体充满以帮助平衡。
3. 3.The cerebellomedullary cistern plays a crucial role in the coordination of movements in the brain.
   小脑髓室在大脑运动协调中起着至关重要的作用。