jarosite /'dʒærә,sait, dʒә'rәusit/ 📖 中文释义 n. [矿]黄钾铁矾 📘 English Definition(英文释义) n. An ocher-yellow mineral occurring on minute rhombohedralcrystals. It is a hydrous sulphate of iron and potash. ← jaroschite J 字母词表 jaroslav →