| 单词 | factorial |
| 释义 | factorialWord family nounfactorabilityfactoragefactoringfactorizationfactorshipfactoradjectivefactorablefactorialverbfactorize Numbers fac·to·ri·al /fækˈtɔːriəl/ noun [countableC] technical HMNthe result when you multiply a whole number by all the numbers below it 阶乘，阶乘积 factorial 3 = 3 x 2 x 1 3的阶乘=3×2×1 |
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