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单词	sidereal
释义	si·de·re·al (sī-dîrē-əl) adj. 1. Of, relating to, or concerned with the stars or constellations; stellar. 2. Measured or determined by means of the apparent daily motion of the stars: sidereal time. [From Latin sīdereus, from sīdus, sīder-, constellation, star.]
随便看	aprotinin après après-ski Apsara apse apsidal apsis apt apt. apteral apterous apteryx aptitude aptitude test aptitudinal aptitudinally aptly aptness Apuleius Apulia Apure Apus apyrase apéritif Aqaba

英语词典包含135693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。