pickeringite / ˈpɪk ər ɪŋˌaɪt, ˈpɪk rɪŋ- /

📖毕业后词汇皮克林石皮克林特皮克林岩皮克林矿

pickeringite 的定义

n. 名词 noun
  1. a mineral, magnesia alum, occurring usually in the form of white fibrous masses.