Biorthogonality relation
[计] 双正交关系
🧩 词语组成解析
[计] 双正交
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
The houses downtown are very expensive.
市区的房子很贵。
This way, he can kill two birds with one stone.
这样他就能两全其美。