cardiorenal

例句：

1. 1. The patient's heart rate was elevated during the exam.
   病人在体检时心率升高。
2. 2. The research focused on the cardiorenal system.
   该研究专注于心血管系统。
3. 3. Cardiorenal failure is a serious condition that requires immediate medical attention.
   心肺功能衰竭是一种严重的状况，需要立即医疗关注。