core group

英 美
  • n.核心群
  • core n.核心;果心;要点vt.挖去果核
  • group n.群;组;团体;集团v.聚合;成群、组;把...聚集;把...分类
Noun:
  1. a small group of indispensable persons or things;

    "five periodicals make up the core of their publishing program"

【邻近词汇】