any of a group of hard minerals that have a similar crystal structure and are oxides of two metals; esp a colourless to ruby-red or black oxide of magnesium and aluminium used as a gem
[Italian spinella, dimin. of spina thorn, from Latin spina]
| 单词 | spinel |
| 释义 | spinel |
| 随便看 |
英语词典包含66266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。