ulser katil 褥疮 释义1. 因患者长期卧床（如昏迷、瘫痪等）而在身体特定部位（如背部）形成的溃疡相关搜索以 U 开头的马来语单词ulser mulutulser peptikulser roden‹ ulser gasterulser mulut ›