sheeted veins

例句：

1. 1.The doctors found that the patient had a sheeted vein in his arm.
   医生发现病人的手臂里有一根带状静脉。
2. 2.The pathologist examined the tissue and found several sheeted veins.
   病理学家检查了组织，发现了几根带状静脉。
3. 3. The patient's condition worsened as the sheeted veins became more prominent.
   随着带状静脉变得更加明显，患者的病情恶化了。