tympanic groove

例句：

1. 1. The musician carefully examined theinstrument to ensure it was in good condition.
   这位音乐家仔细检查了乐器，确保它处于良好状态。
2. 2. The doctor advised him toavoid loud noises to prevent damage tohis hearing.
   医生建议他避免大声噪音，以保护他的听力。
3. 3. During aperformance, the performerused the tympanic groove to produce sound.
   在表演中，表演者利用鼓膜凹槽产生声音。