polybasite / ˌpɒl iˈbeɪ saɪt, pəˈlɪb əˌsaɪt /

🎓大学词汇多垒石多基质岩多基质石多基质矿

polybasite 的定义

n. 名词 noun
  1. a blackish mineral, Ag9SbS6: a minor ore of silver.