Idemfactor
n. [数]幂等矩阵, 等幂矩阵
🗣️ 情景例句
They're both students of the performing arts.
他们两个都是的搞表演艺术的学生。
Do as the Romans do.
入境要问俗。
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。