autechoscope

例句：

1. 1.The autechoscope was used to detect the sound waves in the room.
   使用回声探头来探测房间中的声音波。
2. 2. The doctor used an autechoscope to examine the patient's heart.
   医生使用一个回声探头来检查病人的心脏。
3. 3.The autechoscope helped doctors to diagnose diseases more accurately.
   回声探头帮助医生更准确地诊断疾病。