Factorial sign
[计] 阶乘号
🧩 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
Could I bum some money off of you?
我能先从你那借点钱吗？
Please excuse me.
不好意思，请让一下。
No, it isn't yours! said Miss Yang.
“不，不是你的书！”杨小姐说。