Venae frontales

例句：

1. 1. Thedoctor examined the patient's frontalveins for signs of congestion.
   医生检查了患者的前额静脉，以寻找充血的迹象。
2. 2. During surgery, theanesthesiologist monitored the patient's frontal veins to ensureproper blood flow.
   在手术期间，麻醉师监测患者的前额静脉，以确保血液流动正常。
3. 3. The patient was given amedication to help relieve the pressure on hisfrontal veins.
   患者被给予一种药物，以帮助缓解他前额静脉的压力。