ephemerist /i'femərist/ 📖 中文释义 n. 短期资料(如广告、传单等)收集(或收藏)者 📘 English Definition(英文释义) n. One who studies the daily motions and positions of theplanets.n. One who keeps an ephemeris; a journalist. ← ephemeris time E 字母词表 ephemeroid →