trichophytobezoar

例句：

1. 1. He was diagnosed with a trichophytobezoar and needed to undergo surgery.
   他被诊断出患有毛毡状胃石，需要接受手术。
2. 2. The patient had to wait for several weeks before the trichophytobezoar could be removed.
   患者需要等待几周才能取出毛毡状胃石。
3. 3.The doctor explained that trichophytobezoar can cause severe pain and discomfort during digestion.
   医生解释说，毛毡状胃石在消化过程中会引起剧烈的疼痛和不适。