| 单词 | siderography |
| 释义 | siderography in American English (ˌsɪdəˈrɑɡrəfi) noun 1. the art or technique of engraving on steel 2. a method of increasing the number of reproductions obtained from a steel engraving by first rolling a soft-steel cylinder over a hardened steel plate and then rolling the hardened cylinder over a soft-steel plate Derived forms siderographer noun siderographic (ˌsɪdərəˈɡræfɪk) adjective Word origin [1810–20; sidero-1 + -graphy] |
| 随便看 |
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。