Factorial series
[计] 阶乘级数
🧩 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
And nobody misses Philip's famous apple pie.
还有 没人再想到Philip着名的苹果派。
Did you go to the church this morning?
你今早去教堂了吗？
They will be ready the day after tomorrow.
这批衣服后天就能做好。