Ae
[计] 绝对误差, 运算器
🗣️ 情景例句
I'm meeting my girlfriend at 6:00.
我约好六点跟我女朋友见面。
Rain before seven: fine before eleven.
早雨不过午。
It looks as if she's gone away for a few days.
好象她要外出好几天了。