n.钢，钢铁；钢制品；兵器；钢铁工业vt.包上或镀上钢；使坚定；adj.钢制的；钢铁业的；坚强的；[色彩]青灰色的 变形： 复数：steels过去式：steeled过去分词：steeled现在分词：steeling第三人称单数：steels 双语释义：n.(名词)[U] 钢,钢铁 a metal consisting of iron in a hard strong form containing some carbon and sometimes other metals, and used in bu