Backward error
[计] 后向误差, 反向错误
🧩 词语组成解析
🗣️ 情景例句
You have a most unusual eye.
你有着极为不寻常的眼光。
When did I say that?
我什么时候说过了？
Some old people are oppressed by the fear of death.
有些老年人因为怕死而感到烦恼。