Uncertainty function
[电] 不定性函数
🧩 词语组成解析
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！