名词
中文翻译：铁壁
同义词：
['armor', "shield例句：1. The soldiers were equipped with iron armor to protect themselves from the enemy's attacks.（士兵们配备了铁甲来保护自己免受敌人的攻击。）"]
例句：
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1. The soldiers were equipped with iron armor to protect themselves from the enemy's attacks.
士兵们配备了铁甲来保护自己免受敌人的攻击。
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2. The knight was clad in iron armor, ready to face any challenge.
骑士身着铁甲，准备迎接任何挑战。
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3. The battle was fierce, and the soldiers had to rely on their iron armor to fend off the enemy.
战斗非常激烈，士兵们不得不依靠他们的铁甲来抵御敌人。