| 释义 |
N21947378ironcladSpoken.55Fiction.80Magazine.143Newspaper.57Academic.431covered or protected with iron 装甲的。
1.1impossible to contradict, weaken, or change 不可改变的; 打不破的; 不容违背的： an ironclad guarantee. 绝对的保证。
historical a 19th-century warship with armour plating 〈史〉（19世纪的）铁甲舰, 装甲舰。
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