单词 | rare earth |
释义 | rare earth n. 1. Any of various oxides of the rare-earth elements. 2. A rare-earth element. [RARE1 (because the minerals from which the rare-earth elements were first isolated are uncommon) + EARTH, metallic oxide.] |
随便看 |
|
英语词典包含135693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。