eurythmia

例句：

1. 1.He was having a heart attack and needed immediate medical attention.
   他正在经历心脏病发作，需要立即医疗救助。
2. 2. The patient's heart rate was irregular, which made it difficult for the doctor to diagnose the condition.
   患者的心率不规则，这使得医生难以诊断出病情。
3. 3. During his recovery, he experienced several episodes of arrhythmia, which required him to take medication regularly.
   在他康复期间，他经历了几次心律失常，需要定期服用药物。