单词	策略性替代
释义	策略性替代Strategic substitutes
随便看	astronomical tide astronomical tide constituent astronomical tide constituents astronomical time astronomical time scale astronomical transit astronomical traverse astronomical triangle astronomical triangle-- celestial triangle astronomical triangle; celestial triangle astronomical twilight astronomical unit astronomical unit (au) astronomical unit {=au} astronomical unit distance astronomical unit｛=au｝ astronomical unit ｛＝au｝ astronomical vertical astronomical year astronomical year book astronomical zenith astronomic azimuth astronomic azimuth mark astronomicbearing astronomic camera