英语词汇“nocturnal arc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	nocturnal arc
释义	nocturnal arc Astron. the portion of the diurnal circle that is below the horizon of a given point. Cf. diurnal arc. [1695-1705]
随便看	serendipity berry. serene Serengeti serenity Sereth serf serge Serge sergeant sergeant at arms sergeant first class sergeantfish sergeant major sergeanty Sergipe Sergius I Sergius II Sergius III Sergius IV Sergiyev Posad Seri serial serial-access serial comma. serialism

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