sublentiform part

例句：

1. 1. The heart's sublentiform part is responsible for the movement of blood through the heart chambers.
   心脏的副突起部分负责血液通过心室的运动。
2. 2. During surgery, the surgeon carefully dissected the sublentiform part to expose the coronary arteries.
   在手术中，外科医生小心翼翼地分离副突起部分以暴露冠状动脉。
3. 3. The sublentiform part of the heart plays a crucial role in maintaining proper circulation of blood.
   心脏的副突起部分在保持血液正常循环中起着至关重要的作用。