Identity operator
单位算子
🧩 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
Are you worried?
你担心吗
Fuck you!
去你的！
It's very kind of you to help me.
你帮助我真是太好了。