Biorthogonality
[计] 双正交
🗣️ 情景例句
I met her at Thanksgiving,
我在感恩节与她见面
Hello! I'm from ABC Insurance. May I speak to you?
您好，我是从ABC保险公司来的。我可以跟您谈谈吗？
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。