Differentiable function
[计] 可微函数
🧩 词语组成解析
[计] 可微的
🗣️ 情景例句
How much will it be?
要多少钱？
The tongue of idle persons is never idle.
懒汉的舌头并不闲。
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。