secondary branchia

例句：

1. 1. The surgeon removed the primary tumor while preserving the secondary branchia.
   外科医生切除了主要的肿瘤，同时保留了次要的分支。
2. 2. The patient's blood pressure was monitored closely during the surgery to avoid damaging the secondary branchia.
   在手术过程中，密切监测患者的血压，以避免损伤次要分支。
3. 3. The pathologist examined the tissue samples for any signs of damage to the secondary branchia.
   病理学家检查了组织样本，以寻找任何损伤次要分支的迹象。