druse
n.(名词)A crust of tiny crystals lining a rock cavity, usually composed of the same minerals that occur in the rock.晶簇:嵌于岩石洞穴的小晶簇,一般由与岩石相同的矿物成分组成
来源:German Druse [weathered ore] 德语 Druse [风化矿石] probably from Middle High German druos [gland, tumor] 可能源自 中古高地德语 druos [腺,肿块]