英语词汇“orion spur”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	orion spur
释义	Orion spur Orion spur [ə′rī·ən ′spər] (astronomy) That portion of the Orion arm within which the sun is located.
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Orion spur