superior aperture of tympanic canaliculus

例句：

1. 1. The superior apertureis crucial for the proper functioning ofthe eardrum.
   鼓室前开口对于耳膜的正常功能至关重要。
2. 2. The doctor carefullyexamined the patient's ears to identifyany abnormalities in the superior aperture.
   医生仔细检查了患者的耳朵，以识别任何在鼓室前开口的异常情况。
3. 3. During surgery, the surgeon carefullyremoved the foreign body from the superior aperture of the patient's ear.
   在手术期间，外科医生小心地从患者耳朵的鼓室前开口处取出了异物。