Noncommutability
[化] 不可对易性
🗣️ 情景例句
Tom is studying photography at NYU. Tom
正在NYU学摄影。
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
We'd better not just talk; let's go to the river to bathe.
我们最好别光顾说了；咱们去河里游泳吧。