vascular circle of joint

例句：

1. 1.This condition is characterized by a vascular circle of joint in the skin.
   这种状况的特点是皮肤上有血管环状关节。
2. 2.The patient's blood pressure was elevated, and a vascular circle of joint was found at the site of the injury.
   病人的血压升高，在受伤部位发现了血管环状关节。
3. 3. The pathologist examined the tissue samples and found a vascular circle of joint in the bone marrow.
   病理学家检查了组织样本，发现骨髓中有血管环状关节。