superficial veins of upper limb

例句：

1. 1.The doctor examined the patient's superficial veins and found no signs of infection.
   医生检查了病人的浅表静脉，没有发现感染的迹象。
2. 2.During the surgery, the surgeon carefully dissected the superficial veins to avoid damaging the surrounding tissue.
   在手术过程中，外科医生小心地解剖浅表静脉，以避免损伤周围的组织。
3. 3.The patient was given an injection of medication to treat the superficial veins.
   患者接受了一种药物注射来治疗浅表静脉。