Nand
[计] 与非
🗣️ 情景例句
Should be.
应该是开的。
I'm afraid he will lose your time.
我怕他会浪费你的时间。
The intellectual, who is working on some abstruse problem, has everything coordinated and organized for the matter in hand.
一个专心钻研某个复杂问题的知识分子，为了搞好手头的研究，要把一切都协调一致，组织周密。