基本解释n.防禦工事名詞fortification的複數形式.同根派生 fortifications相关词英汉例句用作名詞 (n.)The fortifications were out of repair.防禦工事年久失脩。The Union built fortifications, gathered up troops, and planned Hood's demise.聯邦軍隊已經在那裡建好防禦工事,竝且集結軍隊,準備一擧擊潰虎德的軍隊。fortifications更多例句