ECG memory

例句：

1. 1. The ECG memory is a crucial tool for monitoring heart function during anesthesia.
   心电图记忆是监测麻醉期间心脏功能的关键工具。
2. 2. The patient's ECG memory was abnormal, indicating a need for further testing.
   患者的心电图记忆异常，需要进一步测试。
3. 3. The doctor used the ECG memory to diagnose the patient's condition and recommend treatment.
   医生使用心电图记忆诊断患者的状况并推荐治疗。