摘要
Five battery-operated robotic hamsters(机动仓鼠)costing about $10 each have becomethe must-have toy(必备玩具)of Christmas2009,with parents in North
Five battery-operated robotic hamsters （机动仓鼠）costing about $10 each have become the must-have toy （必备玩具）of Christmas 2009, with parents in North America and the UK snapping（抢购） them up as soon as they arrive on retazlers shelves（货架）.
