Biorthogonal
双正交的
🗣️ 情景例句
Oh, I'm sorry it hurts so much,
啊， 我很抱歉 ，你那么痛。
If the counsel be good no matter who gave it.
只要忠告中肯，谁提都行。
I won't be able to see him today.
今天我不可能去看他。