astronomical unit是什么意思_astronomical unit的翻译_发音_同义词_用法_例句
英文单词:astronomical unit
中文意思:天文单位
英语词性:noun
美式发音: /ˌæstrəˈnɑmɪkəl ˈyu.nɪt/
同义词: AU
易混淆单词: astronomical object
双语例句:
- An astronomical unit (AU) is equal to the distance between the Earth and the Sun.
- The measurement of astronomical distances is usually in astronomical units (AU).