adj.记忆缺失的，健忘(症)的
n.[内科] 健忘症患者

原形：amnesiac复数：amnesiacs

The amnesiac patient couldn't recall his own name.
那位失忆症患者想不起自己的名字。
The film's protagonist wakes up as an amnesiac, unsure of his past.
电影的主角醒来时失去了记忆，对自己的过去一无所知。
After the accident, she became an amnesiac, forgetting even her closest friends.
事故发生后，她变成了一个失忆者，甚至忘记了她最亲密的朋友。
The detective novel revolves around a man with amnesia trying to uncover his identity.
这部侦探小说围绕一个试图揭开自己身份的失忆男子展开。
The amnesiac character in the story slowly regains fragments of his memory.
故事中的失忆角色慢慢恢复了记忆的片段。
His amnesiac state made him rely heavily on his journal entries to piece together his past.
他失忆的状态让他不得不严重依赖日记来拼凑自己的过去。
The therapist used hypnosis in an attempt to help the amnesiac remember lost memories.
治疗师尝试使用催眠术帮助失忆者回忆起丢失的记忆。
The amnesiac found comfort in the familiarity of his old home, despite not remembering living there.
尽管不记得曾经住在那里，但失忆者在老家中找到了安慰。
Reading old letters helped the amnesiac reconnect with his emotional past, even if names were forgotten.
阅读旧信件帮助失忆者与他情感上的过去重新建立联系，即使人名已经遗忘。
In the science fiction novel, the protagonist's amnesia is a plot device to explore a new world with fresh eyes.
在这本科幻小说中，主角的失忆成为了一种情节设置，让他以全新的视角探索一个新世界。