| 单词 | parallactic libration of the moon | 
| 释义 | parallactic libration of the moon  : diurnal libration of the moon caused by the observer's view over the upper limb of the moon when it is rising and setting   | 
| 随便看 | 
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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。