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	WordReference Random House Unabridged Dictionary of American English © 2024 spi′ral arm′, [Astron.] Astronomyany of the elongated and curved spiral sections that are connected to the center of a spiral galaxy. 1910–15
随便看	blue gas blue giant bluegill blue goose blue grama bluegrass bluegrass region bluegrass state blue-green blue-green algae blue grosbeak blue ground blue grouse blue gum bluehead blue-headed vireo blue heaven blue heeler blue huckleberry blue ice blueing blueish blue island blue jack bluejack

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