该百货大楼的售货员托尼·吕（TonyLui）周六下午表示，陈列的货品都是由可合法交易的猛犸象牙雕刻而成。
Tony Lui , a salesman at the store , said Saturday afternoon that the items on display were carved from mammoth tusk , which can legally be sold .
猛犸象牙