英语词汇“cosmic year”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	cosmic year
释义	cosmic year noun : the estimated time required for a star at the sun's distance from the center of the Milky Way galaxy to make one trip around it in a circular orbit, about 200 million years
随便看	fly in the face of fly in the ointment fly in the teeth of fly-kick fly kick fly ladder flyleaf flyless flylessness fly line fly loft flyman fly mold fly mushroom rubberlip perch rubberlip sea-perch rubberman rubber neck rubberneck rubbernecker rubbernose rubbernose rubbernose sturgeon rubber plant rubber plating

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