Orthonormal
[计] 规范正交的
🗣️ 情景例句
The girls learned a great deal.
女孩们学到了许多东西。
I'm taking Chinese and History.
我将选中文和历史。
He could also hear night insects and the sound of waves on the shore.
他还能听到夜晚里昆虫的叫声和波浪拍击岸边的声音。