【食品安全】food safety 。三聚氰胺melamine，地沟油gutter oil 或swill-cooked dirty oil，假鸡蛋fake eggs, 毒豆芽 poisonous bean sprouts, 瘦肉精 lean meat powder, 塑化剂 plasticizer等，pesticide residues 农药残留，illegal food additives 非法食品添加剂。
