Semidefinite operator
[计] 半定算子
🧩 词语组成解析
[计] 半定的
🗣️ 情景例句
There is no future in my job.
我的工作没有未来。
No matter what she says, don't get angry.
不论她说什么，你也不要生气。
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？