drip stone

英 美
  • 滴水石
  • drip n.滴;点滴;乏味的人v.滴下;漏出
  • stone n.【U】石料n.【C】石头;宝石;(水果的)硬核n.英石(重量单位;合14磅)vt.向...扔石头;去掉(水果的)核
名词 dripstone:
  1. the form of calcium carbonate found in stalactites and stalagmites

  2. a protective drip that is made of stone