pericardial veins

例句：

1. 1. The heart's pericardial veins are responsible for carrying bloodaway from the heart.
   心脏的心包静脉负责将血液从心脏中带走。
2. 2. During surgery, surgeons often need to access thepericardial veins to remove clots.
   在手术期间，外科医生经常需要接触到心包静脉以清除血栓。
3. 3. Thepatient was found with a rupturedpericardial vein, which required immediatemedical attention.
   患者被发现有心包静脉破裂，这需要立即医疗关注。