Semidefinite matrix
[计] 半定矩阵
🧩 词语组成解析
[计] 半定的
🗣️ 情景例句
You really like Michelle, don't you?
你的确很喜欢Michelle， 是吗？
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。