ventricular phasi sinus arrhythmia

例句：

1. 1. Theheart's ventricles are responsiblefor pumping blood throughout the body.
   心脏的左、右心室负责将血液泵送到全身。
2. 2. During surgery, doctorsneed to identify and isolate the ventricles of the heart.
   在手术中，医生需要识别并隔离心脏的左右心室。
3. 3. Ventricular fibrillation is a serious condition that requiresimmediate medical attention.
   心室颤动是一种严重的状况，需要立即医疗关注。