ptosis in myotonic dystrophy

例句：

1. 1.The patient's face was ptotic, with a drooping mouth and sunken eyes.
   病人的脸下垂，嘴角下垂，眼睛凹陷。
2. 2. The old man had a ptosis in his right eye, which made him look older.
   老人右眼有斜视，看起来更老。
3. 3.The child's ptosis was caused by an injury to the brain.
   孩子的斜视是由大脑受伤引起的。