Biorthogonality relation
[计] 双正交关系
🧩 词语组成解析
[计] 双正交
🗣️ 情景例句
That's right, sweetheart.
是的，宝贝。
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。