vena corporis callosi dorsalis

例句：

1. 1. The doctor performed a surgeryon the patient's vein.
   医生对患者的静脉进行了手术。
2. 2. Blood flows throughthe veins in our body.
   血液在我们的身体中通过静脉流动。
3. 3. Thevein was damaged during theaccident.
   在事故中，这条静脉受损了。