ephemera

US [ɪˈfem(ə)rə]
UK [ɪˈfemərə]
  • n.只在短期内有用的事物
  • Web蜉蝣;蜉蝣属;蜉蝣状
Plural Form:ephemeras  Plural Form:ephemerae  
Ephemera
n.
1.
只在短期内有用的事物things that are important or used for only a short period of time
a collection of postcards, tickets and other ephemera
明信片、票证和其他短时效物品的收藏系列

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard