Idemfactor
n. [数]幂等矩阵, 等幂矩阵
🗣️ 情景例句
I give up, you win.
我放弃，你赢了。
I'd like to ask you just one question.
恕我请教你一个问题。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？