Apporximation function
[电] 近似函数
🧩 词语组成解析
🗣️ 情景例句
Where's the campus cafeteria?
校园的食堂在哪儿？
Marriage is a lottery.
婚姻是一件难于预料的事。
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。