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	virtuous virtuous circle virulent virus virus checker visa visage viscera visceral viscerotonia viscose viscosity viscount viscountess viscous vise vishing visibility visibilize visible visible to the naked eye visibly vision visionary vision statement

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