Falling factorial
[计] 递降阶乘
🧩 词语组成解析
a. 落下的, 坠落的, 下降的\\n[化] 消胀
factorial
['fæktɔ:riəl]
adj. 因子的，阶乘的;
n. 阶乘积，阶乘;
🗣️ 情景例句
For some reason, I couldn't get a handle on it.
因为某些原因， 我就是开不了窍。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
Judges, however wise or eminent, are human and can make mistakes.
法官无论如何聪明与有名，毕竟也是人，也会出差错的。