Nand operator
[计] 与非算符
🧩 词语组成解析
[计] 与非
🗣️ 情景例句
Thanks, Mom.
谢谢，妈 。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
You will enjoy your stay here if you pay attention to our street signs.
如果您对我们街上的标牌稍加注意，您在此会过得很愉快的。