Identity function
[计] 恒等函数, \是\函数
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
🗣️ 情景例句
Yes. That would be much better.
行，那样也好。
Dogs that run after many hares kill none.
多谋寡成。
We'll pay up as soon as we can.
我们会尽快付清的。