trichoptilosis

例句：

1. 1. He has been suffering from trichotilosis for several years.
   他患有几年的秃头病。
2. 2.The doctor prescribed him a special shampoo to treat his trichotilosis.
   医生给他开了一种特殊的洗发水来治疗他的秃头病。
3. 3.Many people choose to wear wigs or hairpieces to cover up their trichotilosis.
   许多人选择戴假发或头套来遮盖他们的秃头病。