1. Phleboliths are small, round, calcium deposits that can develop in the veins of the pelvis.
静脉石是在骨盆静脉中可以形成的小而圆形的钙沉积物。
2. The presence of phlebolites in a CT scan can help diagnose certain conditions, such as pelvic congestion syndrome.
CT扫描中存在静脉石的情况可以帮助诊断某些疾病，例如骨盆充血综合征。