| 单词 | θ69000 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > nitrogen > [noun] > compounds > deposits or beds (4) nitre bed1788 nitriary1839 An artificial bed of decaying organic matter mixed with lime or other alkaline substances, from which nitre (saltpetre) was formerly obtained. nitrate deposit1853 nitre-heap1867 |
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英语词典包含1132095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。