| 单词 | unseen |
| 释义 | Word Frequency unseen(ʌnˈsiːn) adjective 1. not observed or perceived; invisible 2. (of passages of writing) not previously seen or prepared noun 3. mainly British a passage, not previously seen, that is presented to students for translation |
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英语词典包含233703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。