Bidiagonal
[计] 对角的
🗣️ 情景例句
So did I.
我也一样。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
The plane wasn't too badly damaged, but over the years, the crash was forgotten and the wreck remained undisturbed.
飞机损坏的程度并不严重，但是，多年来这起飞机失事已被遗忘，飞机残骸也没受到破坏。