| steel | |
| 级别 | 第3级 |
| 音标 | [ sti:l ] |
| 解释 | 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 |
| 发音 |  |
| 例句 |
1. Is that box made of tin or steel? 这个盒子是锡做的还是钢做的？ 2. Steel is made from iron. 钢是由铁炼成的。 |
