commemorative

紀念的、紀念性的

The city issued a commemorative coin for its four hundredth anniversary.

該市為建城四百週年發行了紀念幣。

追悼的、悼念的

A commemorative service for the victims was held at the church.

教堂為罹難者舉行了追悼儀式。

紀念郵票、紀念幣、紀念品

He collects commemoratives issued during the last two decades.

他收集近二十年來發行的紀念郵票。