pericardiopleural canal

例句：

1. 1. The pericardiopleural canal is a space between the heart and the lungs, where blood flows to the heart.
   心包腔是心脏和肺之间的一个空间，血液流向心脏。
2. 2. During surgery, the surgeon carefully opens the pericardiopleural canal to access the heart.
   在手术中，外科医生小心地打开心包腔以接触心脏。
3. 3. The pericardiopleural canal is an important structure in the human body, playing a crucial rolein blood circulation.
   心包腔是人类身体中的一个重要结构，在血液循环中起着至关重要的作用。