| 单词 | atomic number 42 |
| 释义 | atomic number 42 (extremely rare) n WORD FAMILY atomic number 42 n a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel Syn|Hyper Mo, molybdenum metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| 随便看 |
|
英语词典包含147318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。