Vena diploica frontalis

例句：

1. 1. The vein in the front of my hand is very prominent.
   我手上的静脉非常突出。
2. 2. During surgery, the surgeon needs to carefully dissect the veins before removing them.
   在手术中，外科医生需要小心地解剖静脉，然后移除它们。
3. 3. The vein in the front of the neck is often used as a landmark during surgery.
   颈部前部的静脉通常在手术中作为标记使用。