英语词汇“last contact, last contact of umbra”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	last contact, last contact of umbra
释义	last contact, last contact of umbra 复圆; 主要食相之一，月面与日面或月球与地球本影第二次外切的现象。也常指此食相发生的时刻。
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