单词 | factorial |
释义 | factorial1 of 2adjective fac·to·ri·al fak-ˈtȯr-ē-əl : of, relating to, or being a factor or a factorial factorial 2 of 2noun1 : the product of all the positive integers from 1 to n —symbol n! 2 : the quantity 0! arbitrarily defined as equal to 1 |
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