| 单词 | Astronomical Unit |
| 例句 | The basic unit of measure in the solar system is the Astronomical Unit, or AU, representing the distance from the Sun to the Earth. A Short History of Nearly Everything 2003-05-06T00:00:00Z |
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英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。