anterior canal

例句：

1. 1. The surgeon performed adelicate operation on the patient's anterior canal.
   外科医生对患者的前腔管进行了一项精细的操作。
2. 2. The anteriorcanal of the eye is lined withtiny muscles that control the movement of theeyeball.
   眼睛的前腔管内衬有细小的肌肉，它们控制着眼球的运动。
3. 3. During surgery, the anterior canal was carefully cleaned to remove any debrisor infection.
   手术期间，仔细清理了前腔管，以清除任何碎片或感染。