lingula of left lung

例句：

1. 1.The patient's lingula was removed during surgery.
   患者在手术中切除了肺尖。
2. 2.The lingula is a critical area for lung function.
   肺尖是肺部功能的关键区域。
3. 3. The doctor performed a procedure to remove the lingula.
   医生进行了一项手术来移除肺尖。