Triangular matrix
[计] 三角矩阵
🧩 词语组成解析
🗣️ 情景例句
What's the problem?
是什么问题？
We can offer a discount in progressive stages according to the size of the order.
根据订购数量的大小，我们可提供累进的折扣。
How I wish all the money were mine!
我多希望这些钱都是我的。