not ordinary or usual 特殊的；不寻常的；不一般的◆special discounts on multimedia equipment 多媒体设备的特别折扣◆They are running a special promotion at the moment. 他们目前正在开展特别促销活动。
appointed or created for a particular purpose 特设的◆The board has appointed a special committee to consider the bids. 董事会任命了一个特别委员会来评标。