ephemerist

n. 短期资料(如广告、传单等)收集(或收藏)者

词形变化

ephemerists 复数 ephemerists

释义与例句

n.
  1. 1.

    One who collects or studies ephemera.

  2. 2.

    One who studies the daily motions and positions of the planets.

  3. 3.

    One who keeps an ephemeris; a diarist.