Hesser matrix
[计] 赫瑟矩阵
🧩 词语组成解析
[人名] 赫瑟
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
No,it isn't.
不，不是。
Oh, sorry.
哦，对不起。