resonoscope

例句：

1. 1.The doctor uses an echoscope to examine the patient's heart.
   医生使用回声仪来检查病人的心脏。
2. 2.The echoscope revealed a small tumor in the patient's chest.
   回声仪在患者的胸部发现了一个小肿瘤。
3. 3. The echoscope helped doctors diagnose the patient's condition more accurately.
   回声仪帮助医生更准确地诊断患者的状况。