total amnesia

例句：

1. 1. The patient was diagnosed with total amnesia after the accident.
   这名患者在事故后被诊断为完全失忆。
2. 2. She has total amnesia for her past life.
   她对过去的生活一无所知。
3. 3.Total amnesia is a rare condition that affects memory and cognitive function.
   完全失忆症是一种罕见的状况，影响记忆和认知功能。