相關(guān)單詞同義詞formula, strengthening, reinforcement, 近義詞 defense 防衛(wèi), moat 壕溝, blockade 【C】封鎖, tower 塔, embankment 堤防, barrier 柵欄, security 安全, wall 牆壁, fort 堡壘, barricade 【C】路障, stronghold 要塞, refreshment 恢複, inspiration 霛感, buttresses 橋墩, protection 保護(hù), defence 防禦, reinforcement 增強(qiáng), building up 裝配(安裝, munition 軍火的臨近詞fort, Fortina相似詞forthright, forthwith, forties, fortieth, fortified wine, fortify, fortis, fortitude, 返回 fortification