solid [hard] ice 坚冰
state insistently; insist; 坚称
flatly refuse; 坚拒
storm strongholds; 攻坚
overrun all fortifications; be all-conquering 无坚不摧
wear armour and carry weapons; be a warrior 披坚执锐
Jian Chan 坚镡
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)