precentral cerebellar vein

例句：

1. 1. The precentral cerebellar vein is a crucial component of the brain's circulation system.
   前中央小脑静脉是大脑循环系统的重要组成部分。
2. 2. During surgery, the precentral cerebellar vein must be carefully preserved to avoid damaging the delicate tissue surrounding it.
   在手术过程中，必须小心保护前中央小脑静脉，以免损伤周围的脆弱组织。
3. 3. The precentral cerebellar vein plays a vital role in the transportation of nutrients and oxygen to the brain.
   前中央小脑静脉在将营养物质和氧气输送到大脑中起着至关重要的作用。