Semidefinite operator
[计] 半定算子
🧩 词语组成解析
[计] 半定的
🗣️ 情景例句
Does Daddy want to move?
爸爸想要搬吗？
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
There go the house lights.
剧院的灯光灭了。