Quadratic residue
[计] 二次剩余
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
How many languages do you speak?
你会讲几种语言？
I've always tried not to interfere in your affairs.
我总是尝试不干预你的私事。
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。