Senses
琅函 bookcase
A chest or case for storing books; a book box
琅函 your letter
A polite or respectful way to refer to a letter written by someone else
琅函 Taoist scriptures
The scriptures of Taoism; also referred to as 琅简蕊书
A chest or case for storing books; a book box
A polite or respectful way to refer to a letter written by someone else
The scriptures of Taoism; also referred to as 琅简蕊书