green- vitriol绿矾
Green-vitriol粗制硫酸亚铁
green n vitriol绿矾
copperas green vitriol绿矾
industrial green vitriol工业硫酸亚铁
green vitriol utilization绿矾利用
green vitriol spring绿矾矿泉
N(名词) → another name for ferrous sulphate