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单词 prime number
释义 prime numberBrE /ˌpraɪm ˈnʌmbə(r)/NAmE /ˌpraɪm ˈnʌmbər/ noun (mathematics 数学) a number that can be divided exactly only by itself and 1, for example 7, 17 and 41 素数,质数(只能被 1 和其自身整除)
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