常見例句用作名詞 (n.)He has been practicing martial art since childhood and has muscles of iron.他一直習(xí)武，鍛煉成一副鋼筋鐵骨。Six years of intensive training made her a young woman with an iron discipline and a steel mind.六年緊張的訓(xùn)練把她鍛造成了鋼筋鐵骨的姑娘。 返回 cramp iron