Qksort
快速排序
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
I don't know whether it will rain or not.
我不知道是否将下雨。
'This is a private conversation!'
“这是私人间的谈话！”