tephroite / ˈtɛf roʊˌaɪt /

⚽高中词汇头孢菌素头角石头孢类化合物头孢类物质

tephroite 的定义

n. 名词 noun
  1. a mineral, silicate of manganese, Mn2SiO4, occurring in orthorhombic crystals.