Unit matrix
[计] 单位矩阵
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Quality is more important that quantity.
质量比数量更重要。
We have only one a day for new york.
到纽约的一天只有一班。
We'll have a look at the woolen ones, thank you.
我们就看看羊毛衫吧，谢谢。