a bastion of iron iron bastions a stronghold a wall of bronze or iron
Like an iron bastion, the dam withstood the rushing floodwaters.
大坝好似铜墙铁壁, 顶住了洪水的冲击。
—— 给力词典精选Yes, an iron rampart, " he repeated, relishing his phrase.
是的, 就是铜墙铁壁, " 他很欣赏自己用的这个字眼,又重复了一遍。
—— 给力词典精选The British belief in the " bastion of Empire " was infectious.
英国人对于 “ 帝国的铜墙铁壁 ” 的信仰是有感染力的。
—— 辞典例句Johnston did stand like an iron rampart in the mountains above Dalton, one hundred miles away.
约翰斯顿的确像一堵铜墙铁壁屹立在多尔顿以北一百英里的山区。
—— 给力词典精选How frightful to hurl the remaining manhood of France against this wall of fire and concrete!
如果将剩下的法国壮丁,派去攻打这座由炮火和混凝土合成的铜墙铁壁,这是多么可怕啊!
—— 辞典例句