tympanic aperture of canaliculus for chorda tympani

例句：

1. 1. The doctor examined the patient's tympanic aperture and found no signs of infection.
   医生检查了患者的鼓室开口，没有发现感染的迹象。
2. 2. The musician played a piecefor the audience, using his tympanic aperture to producea beautiful sound.
   这位音乐家为观众演奏了一段乐曲，他利用鼓室开口产生了美妙的声音。
3. 3. During the performance,the performer used his tympanic aperture to create animpressive effect.
   在表演中，这位表演者利用他的鼓室开口创造了令人印象深刻的效果。