factorial的翻译，读音
英/fæk'tɒ:riәl/
释义：
a. 因子的, 阶乘的, 代理商的
n. 阶乘
[计] 阶乘
n. the product of all the integers up to and including a given integer
a. of or relating to factorials
n. 阶乘
[计] 阶乘
n. the product of all the integers up to and including a given integer
a. of or relating to factorials