| 单词 | ferrous sulphate |
| 释义 | ferrous sulphate in British Englishnoun an iron salt with a saline taste, usually obtained as greenish crystals of the heptahydrate, which are converted to the white monohydrate above 100°C: used in inks, tanning, water purification, and in the treatment of anaemia. Formula: FeSO4 Systematic name: iron (II) sulphate. Also called: copperas, green vitriol |
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