Idemfactor
n. [数]幂等矩阵, 等幂矩阵
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
To convert defeat into victoty.
反败为胜。
That's the end of the tour.
参观就此结束了。