| 单词 | θ79439 |
| 释义 | the world > matter > physics > atomic nucleus > radioactivity > X-rays > study of crystals by X-rays > [noun] > photography used in > camera used in (1) powder camera1929 |
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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。