Nand
[计] 与非
🗣️ 情景例句
Isn't it exciting, Grandpa?
真令人兴奋， 是吗， 爷爷？
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
The last question is what to read.
最后一个问题是读什么。