英语词汇“galactic year”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	galactic year
释义	galactic year Astron. the duration of a complete rotation of the Milky Way, approximately 200 million years.
随便看	naphthalize naphthene naphthol naphthyl naphthyl group napier Napier napier grass Napier-Hastings Napierian Napierian logarithm Napier's bones napiform napkin napkin ring Naples Naples yellow Napo napoleon Napoleon Napoleon I Napoleonic Napoleonic Code. Napoleonic Wars Napoleon II

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