Ackermann's function
[计] 阿克曼函数
🧩 词语组成解析
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
I'm not feeling well.
我感觉不舒服。
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。