arsenicumn.砷arsenicn.砷；砒霜adj.砷的；含砷的arsenic-bearing mineral含砷矿物Arsenic in drinking water水砷arsenic chloride solution[医] 氯化砷溶液, 亚砷酸溶液Arsenic-cerium reaction砷铈反应arsenic-bearing sulfide含砷硫化物arsenic sulphide residues硫化砷渣arsenic production cinder砷华生产废渣arsenic heterocyclic ring含砷杂环Arsenic removal techniques除砷方法arsenic-containing spray含砷的喷雾剂