an autograph letter

• 一封亲笔信

an autograph letter的用法和样例：

例句

1. And Jones wrote a personal letter to Hanley's psychiatrist asking him to lift the oath of confidentiality.
   琼斯向汉利的精神病医生写了一封亲笔信，要求他不必受为病人保密的誓言的约束。