concha of auricle

例句：

1. 1.She gently touched her own concha as she walked.
   她轻轻地触摸着自己的耳垂，走着。
2. 2.The doctor examined his patient's concha for signs of infection.
   医生检查了病人的耳垂，寻找感染的迹象。
3. 3.The musician played a soft tune on his concha to calm the audience.
   音乐家在他的耳垂上轻轻弹奏着柔和的旋律，以安抚观众。