steel [sti:l]以下由轻松背单词网站提供
单词级别第3级基本释义n.钢,钢制品,坚强;adj.钢的,如钢铁般的,非常坚强的;vt.包钢,使坚硬,使下定决心英英释义a strong metal which is a mixture of iron and carbon , and which is used for making things which need a strong structure , especially vehicles and buildings参考例句Is that box made of tin or steel? 这个盒子是锡做的还是钢做的?Steel is made from iron. 钢是由铁炼成的。 推荐阅读 |