基本词汇
n.城堡;要塞
详情解释
英英释义
经典引文
To collect all the remaining strength..in a mountain citadel.
出自:C. ThirlwallThe French had had to evacuate their troops from the citadel in Aleppo.
出自:W. S. ChurchillThe university figured as the citadel of conservatism.
出自:L. Trilling别人正在查
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