vein islet

例句：

1. 1. The patient's vein islet was enlarged, indicating a potential blood flow issue.
   患者的静脉岛肿大，暗示可能存在血流问题。
2. 2.During surgery, the surgeon carefully removed the vein islet to prevent complications.
   在手术中，外科医生小心地切除了静脉岛，以防止并发症。
3. 3. The pathologist performed an examination of the vein islet to determine its cause and nature.
   病理学家对静脉岛进行了检查，以确定其原因和性质。