Derived function
导函数
🧩 词语组成解析
a. 导出的；衍生的, 派生的
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
Of nothing comes nothing.
无中不能生有。
It's a bit small, isn't it?
缸不小吗？