| 单词 | upper atmosphere |
| 释义 | > as lemmasupper atmosphere upper atmosphere n. the upper part of the earth's atmosphere; now spec. that above the troposphere.extracted from upperadj.< as lemmas |
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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。