atrial systole period

例句：

1. 1. The heart's atrial systole period is crucial for its proper functioning.
   心脏的心房收缩期对于其正常功能至关重要。
2. 2. During the atrial systole period, the heart pumps blood to the body.
   在心房收缩期，心脏将血液泵送到身体里。
3. 3. The doctor carefully monitored the patient's atrial systole period during the procedure.
   医生在手术过程中仔细监测了患者的心房收缩期。