Elementary number theory
[计] 初等数论
🧩 词语组成解析
🗣️ 情景例句
She was in our class.
她和我们同班。
Those who eat best and drink best often do worst.
吃得好喝得好的人往往干得最糟。
The quiet life of the country ahs never appealed to me.
宁静的乡村生活从来没有吸引过我。