- donjon
 - ['dɔndʒən]
 - n. 城堡主楼
 
参考例子
           - 1.to the north, Saint-Denis and its spire; to the west, Saint Cloud and its donjon keep.
 - 北边是圣德尼及其尖顶,西边是圣克鲁及其圆形主塔。
 
- 2.Suzhou Donjon stainless steel products Co. , Ltd. located at the Suzhou state-owned High TEC Industry Zone.
 - 苏州市东越不锈钢制品有限公司,坐落于苏州国家高新技术产业开发区。
 
- 3.The central keep, or donjon, known as the White Tower because of its limestone, was Begun c. 1078 by William I the Conqueror inside the Roman city wall.
 - 约1078年由征服者威廉一世开始在罗马城墙内侧建造一座中央城楼「白塔」(因以石灰岩建造而得名)。
 
英文解释
           - n.
 - 1.the main tower within the walls of a medieval castle or fortress
 
网络释义
               - donjon
 - 城堡主楼; 城堡主塔; 城堡的主楼;
 
- Donjon Business Hotel - Beijing
 - 北京都季商务快捷酒店;