Normal correlation function
[计] 正态相关函数
🧩 词语组成解析
🗣️ 情景例句
Do you already have a boyfriend?
你已经有男朋友了吗？
Opportunity only knocks once.
机不可失，时不再来。
The towers are further apart at the top than at the base, but this is no mistake.
两座塔楼的楼顶之间的距离比楼底之间的距离要大一些，但是这并不是错误。