| 单词 | merck index |
| 释义 | Merck IndexMerck IndexA reference text, produced since 1889 by Merck, which provides data on ±10,000 chemicals: synonyms, chemical formulae, therapeutic and industrial uses, patent details, references, etc. |
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英语词典包含2567994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。