arsenicn.砷；砒霜adj.砷的；含砷的arsenic acid砒酸,砷酸arsenic fast抗砷的, 耐砷的Arsenic form砷的形态arsenicalismn.慢性砷中毒arsenic rock砒砂岩arsenic iron毒砂、砷铁矿,砷化铁arsenic harm砷害arsenic tube试砷管arsenic test试砷法arsenic bloom砷华,毒石