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
I can't understand modern art, to me it look like rubbish.
我不能理解现代艺术，对于我来说，那些东西简直就是垃圾。
Did you make dessert yourself?
你自己亲自做甜点？
In the Northwest, there will be snow in the night.
西北夜间将降雪。