n.(古希腊、罗马的)贮酒罐
Last November the commission gave its stamp of approval to the deal.
去年11月,委员会核准了这宗交易。
It's FREEPOST, so there's no need for a stamp.
这是免费邮寄,不用贴邮票。
He says he'll have no problem authenticating the stamp.
他说自己可以对这枚邮票进行鉴定。