Factorial operator
[计] 阶乘运算符
🧩 词语组成解析
factorial
['fæktɔ:riəl]
adj. 因子的，阶乘的;
n. 阶乘积，阶乘;
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
You're going too far!
你太过分了！
It's five forty-five.
五点四十五了。