pericardiacophrenic vein

例句：

1. 1.The pericardiacophrenic vein is responsible for carrying blood from the heart back to the lungs.
   心包静脉负责将心脏的血液输送回肺部。
2. 2.During surgery, the surgeon carefully dissected the pericardiacophrenic vein to avoid damaging the heart muscle.
   在手术中，外科医生小心地解剖心包静脉，以避免损伤心肌。
3. 3. The patient's condition worsened after the pericardiacophrenic vein was blocked,and he required immediate medical attention.
   患者的病情在心包静脉被阻塞后恶化，他需要立即就医。