philatelist

集邮家英释中释nA philatelist is a person who collects and studies postage stamps

1 He is a philatelist; part of his collection is rare sets of postage stamps of the Qing Dynasty..他是一位集邮家。他藏品的一部分是罕见的套头的大清国邮票。

2 The history of the post office is rarely of interest to anyone but the uniquely eager philatelist..一提到邮局的历史，除了那些特别痴迷的集邮家外，恐怕很难再有谁会感兴趣。