商业的,贸易的?246?gradually?adv.渐渐地,逐渐地?247?sandstorm?n.沙尘暴,风沙?248?cultural?adj.文化的?249?institute?n.(教育,专业等的)机构;研究所?250?Swedish?adj.瑞典的;瑞典人的;瑞典语的;n.瑞典人;瑞典语?251?ruin?n.(常作ruins)废墟,遗迹?252?remains?n.遗迹,遗址;残留物?253?paint?vt.(用颜料等)画;油漆?254?pot?n.罐,壶?255?material?n.材料;物质?256?document?n.文献;文件?257?temple?n.庙,寺庙?258?workshop?n.作坊;车间?259?enormous?adj.巨大的,庞大的?260?archaeological?adj.考古的,考古学的?261?wise?adj.明智的;高明的;英明的?262?heat?n.热;热度?263?drive?vt.迫使(某人生气、发疯等)?264?passage?n.通道,过道?265?burial?n.埋葬?266?chamber?n.(作特定用途的)房间,室?267?burialchamber?墓室?268?bone?n.骨,骨头?269?wooden?adj.木制的?270?condition?n.状态,状况;条件,情形271?ingoodcondition?处于良好的状态?272?uncover?vt.发现;揭开(盖子)?273?feed?vt.为……提供食物,养活?274?solution?n.解决办法?275?faithfully?adv.忠实地,忠诚地?276?Yoursfaithfully?<英>你忠实的(正式信函末尾署名前的套语)?277?concerned?adj.担心的,关心的;有关的?278?citizen?n.市民