pericardial coelom

例句：

1. 1.The pericardial coelom is a space between the heart and the chest wall that contains the heart's blood vessels.
   心包腔是心脏和胸壁之间的一个空间，里面包含心脏的血管。
2. 2. During surgery, the surgeon must carefully avoid damaging the pericardial coelom.
   在手术中，外科医生必须小心地避免损坏心包腔。
3. 3. The pericardial coelom plays an important role in the functioning of the heart.
   心包腔在心脏的功能中起着重要的作用。