Idemfactor
n. [数]幂等矩阵, 等幂矩阵
🗣️ 情景例句
Good-bye, Susan.
再见， Susan。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。