Nand operation
[计] \与非\操作, \与非\运算
🧩 词语组成解析
[计] 与非
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
The morning sun never lasts a day.
好景不常。
the first group began to show some personality disorders while the others seemed more or less unaffected.
结果，第一组人开始出现性格失常，而第二组人似乎没受什么影响。