trophic ulcer

例句：

1. 1. This patient has developed a trophic ulcer due to inadequate nutrition.
   由于营养不良，这位患者已经发展成营养性溃疡。
2. 2.The research focused on the effects of certain nutrients on trophic ulcers.
   该研究专注于某些营养素对营养性溃疡的影响。
3. 3. The patient's diet was modified to prevent further development of trophic ulcers.
   患者的饮食被修改以预防进一步的营养性溃疡发展。