Backward error analysis
[计] 后向误差分析
🧩 词语组成解析
🗣️ 情景例句
OK, please. I'll order something else at first.
好的，来一份。我先点别的东西。
I'm not waiting for anybody.
我不在等任何人。
The tree was planted near the church fifty years ago, but it is only in recent years that it has gained an evil reputation.
该树是50年前栽在教堂附近的，但只是近几年才得到了一个坏名声。