Ackermann's function
[计] 阿克曼函数
🧩 词语组成解析
🗣️ 情景例句
I had a really bad day.
今天真是糟透了。
Kill two birds with one stone.
一举两得。
In a heat wave we choose a midnight birthday party and that is the most exciting of all.
天气炎热时，我们便选择在半夜举办生日聚会，这种聚会是最令人激动的。