Impressio cardiaca

例句：

1. 1.The patient's heart impression was very clear.
   患者的心印象非常清晰。
2. 2. The doctor performed a heart impression test on the patient.
   医生对患者进行了心印象测试。
3. 3. The heart impression can be used to diagnose heart disease.
   心印象可以用来诊断心脏病。