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
Yes, but it would mean that we'd have to move to L.A.
是的。但这意味着我们必须搬到Los Angeles。
My car could win in a race against her junky car any day!
我的新车在任何一天去赛车，都能赢过她的旧汽车的。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，