Error analysis
[计] 误差分析, 错误分析
🧩 词语组成解析
🗣️ 情景例句
If you need anything, just ask.
假如你需要什么尽管讲。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。