Biorthogonality relation
[计] 双正交关系
🧩 词语组成解析
[计] 双正交
🗣️ 情景例句
I've got to call a caterer.
我应该给宴会承办者打一个电话。
Why did you get home so late?
为什么你这么晚回家？
Yes. You should never keep fish in a small round bowl.
错不了。你绝不能把鱼养在一个小圆缸里。