常见例句用作名詞 (n.)He has been practicing martial art since childhood and has muscles of iron.他一直習武，鍛鍊成一副鋼筋鉄骨。Six years of intensive training made her a young woman with an iron discipline and a steel mind.六年緊張的訓練把她鍛造成了鋼筋鉄骨的姑娘。 返回 cramp iron