superficial veins of lower limb

例句：

1. 1. The doctor examined the patient's superficial veins todetermine the cause of the swelling.
   医生检查了患者的浅表静脉，以确定肿胀的原因。
2. 2. Duringsurgery, the surgeon carefully dissected the superficial veins to avoid damaging them.
   在手术过程中，外科医生小心地解剖浅表静脉，以避免损伤它们。
3. 3. Thepatient was given medication totreat the superficial veins and reduce inflammation.
   患者被给予药物来治疗浅表静脉并减轻炎症。