allergic pannus的用法和样例：
例句
- This "pannus" is destructive and produces erosion of the articular cartilage, eventually destroying the joint.
滑膜增厚，形成许多绒毛样突起，即血管翳，血管翳具有破坏性，可侵蚀关节软骨，最终破坏关节。 - Hyperplasia of synovium leads to formation of pannus which destroys cartilage and bone in the affected joint.
大量增生的滑膜组织会导致血管翳的生成，进而逐渐侵蚀软骨，造成关节的损伤。
