jarosite的翻译，读音
英/'dʒærә,sait, dʒә'rәusit/
释义：
n. [矿]黄钾铁矾
n. An ocher-yellow mineral occurring on minute rhombohedral
crystals. It is a hydrous sulphate of iron and potash.
n. An ocher-yellow mineral occurring on minute rhombohedral
crystals. It is a hydrous sulphate of iron and potash.