常见例句用作名词 (n.)He has been practicing martial art since childhood and has muscles of iron.他一直习武,锻炼成一副钢筋铁骨。Six years of intensive training made her a young woman with an iron discipline and a steel mind.六年紧张的训练把她锻造成了钢筋铁骨的姑娘。 返回 cramp iron