Nonequivalence
非等价, 反重合运算, “异”运算
🗣️ 情景例句
So, how's work?
工作还顺利吗？
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。