Vena sublingualis

例句：

1. 1.The doctor performed an operation on the patient's sublingual vein to relieve his pain.
   医生对患者的舌下静脉进行了手术，以缓解他的疼痛。
2. 2. During surgery, the surgeon carefully dissected the sublingual vein to avoid damaging it.
   在手术过程中，外科医生小心地分离了舌下静脉，以避免损伤它。
3. 3.The patient was given a local anesthetic to numb the sublingual vein during the procedure.
   患者在手术过程中被给予局部麻醉剂，以麻木舌下静脉。