In remembrance; sacred to the memory of a deceased person, or of some event.

纪念的；用作纪念的。

A thing intended to keep in mind an event, a place, or a person, as a monument.

纪念物；纪念品；纪念碑。

An informal diplomatic paper.

(外交)备忘录。

A written statement of facts addressed to a government, a public body. etc.

陈情书。