Contragradient transformation
[计] 逆步变换, 反步变换
🧩 词语组成解析
[计] 逆步的
🗣️ 情景例句
Well, I've got an appointment at the hospital.
好啦， 我在医院有事。
I got many channels on the TV set.
我的电视机有很多频道。
Yes. I wouldn't go home early if I were you.
是的，如果我是你，我不会早回家。