beryllonite / bəˈrɪl əˌnaɪt /

🎓大学词汇铍青石铍铁矿铍石铍青铜矿

beryllonite 的定义

n. 名词 noun
  1. a mineral, sodium beryllium phosphate, NaBePO4, occurring in colorless or light-yellow crystals, sometimes used as a gemstone.