Citadel Outlets城堡奥特莱斯;直销中心;购物中心;后面的批发大本营
Citadel Wall护城墙
Ecdesiarchal Citadel帝国国教要塞科技
Citadel LLC城堡基金;西铁德尔有限责任公司
Cairo Citadel开罗城堡
Ankara Citadel安卡拉城
Kalemegdan Citadel卡莱梅格丹城堡
Tarnished Citadel黯光堡垒
Hotel Citadel城堡酒店;城堡饭店
N-COUNT（可数名词） In the past, a citadel was a strong building in or near a city, where people could shelter for safety. (古时建在城市里或城市附近，保护民众安全的)堡垒
The citadel at Besançon towered above the river.
贝桑松城堡高过河面。
N-COUNT（可数名词） If you describe a system or organization as a citadel of a particular way of life, usually one you disapprove of, you mean that it is powerful and effective in defending that way of life. 堡垒; 指强有效保护型的生活方式 [正式][usu N 'of' n]
The business is no longer regarded as a citadel of commerce.
这个生意已经不再被看作是商业堡垒了。