Idemfactor
n. [数]幂等矩阵, 等幂矩阵
🗣️ 情景例句
so that we can record our thoughts about the trip.
以便我们能录下旅行中的感想。
I'm going shopping because I need to buy some clothes.
我要去购物，因为我需要买一些衣服。
You 're lovelier than your pictures .
你比你的照片可爱多了。