英语词汇“spiral arm”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	spiral arm
释义	spiral arm noun DEFINITIONS1 1 a region of stars that extends from the centre of a spiral galaxy When we look at the Milky Way in our sky we are looking edgewise down the spiral arm that we live in. Submitted from: United Kingdom on 08/01/2020 Open Dictionary - January2020 Noun☞spiral arm
随便看	union territory unique uniqueifier uniquely uniqueness uniscooter unisex unison unit unitarian unitary unit cost unite united united arab emirates united kingdom of great britain and northern ireland united states of america unit price unit set unit trust unity univ univ. universal universal basic income

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