Backward error analysis
[计] 后向误差分析
🧩 词语组成解析
🗣️ 情景例句
The important thing is that you tried.
重要的是你已经努力过了。
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
You're very eloquent.
你看上去真精神。