Vena basalis

例句：

1. 1. The vein was damagedduring the surgery.
   手术中那条静脉受损了。
2. 2. The doctor removed the clot fromthe vein.
   医生从这条静脉里取出了血栓。
3. 3. The patient's blood pressuredropped significantly after the procedure.
   手术后，患者的血压显著下降。