Orthonormalization
规化正交集
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
Like teacher, like pupil.
有其师必有其徒。
Armed with the right tools and materials, newlyweds gaily embark on the task of decorating their own homes.
新婚夫妇找来合适的工具和材料，喜气洋洋地开始布置新房。