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
You and me. Dinner.
你和我。吃晚饭。
If wishes were horses,beggars might ride.
愿望若是马，乞丐也可乘；愿望难成事实。
and began climbing towards the bedroom window.
开始向卧室的窗口爬去。