| 单词 | solar diagonal |
| 释义 | solar diagonalnoun : an attachment for a telescope designed to permit direct observing of the sun by means of a prism that discards most of the unwanted heat and light |
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英语词典包含469781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。