| 单词 | Charles Martin Hall |
| 释义 | Charles Martin Hall (once / 2954828 pages) n WORD FAMILY Charles Martin Hall n United States chemist who developed an economical method of producing aluminum from bauxite (1863-1914) Syn|Exp Hall chemist a scientist who specializes in chemistry |
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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。