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
Do you mind if I smoke?
我抽烟你介意吗？
Goodbye. Hope to see you again next year.
再见。希望明年再见到你。
The action he takes varies according to the nature of the complaint.
司法特员采取的行动因意见的性质不同而有所不同。