Semidefinite matrix
[计] 半定矩阵
🧩 词语组成解析
[计] 半定的
🗣️ 情景例句
Where do you go to school?
你在哪里上学？
They intend to stop all traffic through the ports.
他们预定关闭港口的全部交通。
What else is there to do?
还有什么事好干？