Semidefinite operator
[计] 半定算子
🧩 词语组成解析
[计] 半定的
🗣️ 情景例句
This place really sucks. I want to go somewhere else.
这地方真差。我想到别处去。
Are you going to Paris after you leave here?
离开这里以后，你打算去巴黎吗？
Are there any children in the room?
屋子里有小孩吗？