Improper quadric
[计] 异常二次曲面
🧩 词语组成解析
a. 二次的\\nn. 二次曲面
🗣️ 情景例句
Let me describe to you more detail.
让我来向你做更详细的讲述。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？
One does not have to go outside for amusement, since the collection is housed at home.
人们不必走到户外去寻求娱乐，因为收藏品都是存放在家中。