Apporximation function
[电] 近似函数
🧩 词语组成解析
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
She's meeting me at the Libe at seven.
她约好七点跟我在图书馆见面。
I can't make this machine run properly.
我无法使这部机器正常运转。