cardiocoelom

例句：

1. 1.The heart's cardiocoelom is a crucial structure for the heart's function.
   心脏的心室间腔是心脏功能的关键结构。
2. 2.During surgery, the surgeon must carefully incise the cardiocoelom to avoid damaging vital organs.
   在手术中，外科医生必须小心地切开心室间腔，以免损伤重要器官。
3. 3.The patient's condition was critical, and the doctor had to perform emergency cardiocoelomic surgery.
   患者的病情危急，医生不得不进行紧急的心脏腔室手术。