two-dimensional matrix

• 二维矩阵

two-dimensional matrix的用法和样例：

例句

1. Each number is stored in a database and printed on a tamper-evident seal, in both numerical and 2D matrix form, by AstraZeneca.
   每个数字都存储在数据库，并印上一个防篡改明显的印章，在这两个数值和二维矩阵形式，由阿斯利康公司。